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Doctoral hat
Doctoral hat
Doctoral hat
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Doctoral hat for the Doctor of Science (Technology) of the University of Oulu, on the top of its faux wooden storage case

A doctoral hat (Finnish: tohtorinhattu, Swedish: doktorshatt) is a major part of Nordic academic dress of Ph.D. recipients in Finland and Sweden and differs from the square academic cap found in other parts of the world. It is a silken top hat with a straight brim, although the hats of Finnish Doctors of Science (Technology) have an up-turned brim. Generally the colour of the hat is black, although a few faculties use coloured doctoral hats. On the front, the hat has a gold-coloured metallic emblem of the granting university or faculty. The hat is awarded in a solemn graduation ceremony.

Features

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The basic colour of the hat is black. However, in Finland, other colors are found, as follows:

  • Doctors of Fine Arts use dark blue;
  • Doctors of Law use crimson;
  • Doctors of Medicine and Dentistry use dark green;
  • Doctors of Military Science use grey;
  • Doctors of Music use sky blue;
  • Doctors of Theology use purple.

Swedish doctoral hats are always black.

Obtainment and use

[edit]
Inkeri Anttila with her doctoral hat in 1961

Doctoral hats are handmade, with the owner's head measured using a device called a conformateur. The hat rests on the top of the head. The typical price for the doctoral hat is around 500 euros.[citation needed]

A doctoral hat is always worn in lieu of a top hat with the white-tie style of formal dress. In practice, the hat is mostly worn on academic occasions, such as opening ceremonies, commencement, and disputations. In the disputations, the supervising professor and the opponent carry their hats but do not wear them. During disputations, the hats rest on the table with the university emblems towards the audience.

A doctoral hat is personal and is usually not lent to others. Along with the doctoral sword (found in Finland only, and not in all faculties),[1] doctoral bulawa (found in Ukraine and Poland)[citation needed], doctoral tailcoat facings (in certain universities / for certain degrees, e.g., for the degree of Doctor of Science in Technology at Aalto University),[2] doctoral Bibles (in theological faculties)[citation needed], and doctoral rings (in Sweden)[citation needed], it forms part of the doctoral academic regalia.

The hat is usually stored in a specially made storage box [citation needed]

The award of such a hat was a prominent part of Ingmar Bergman's 1957 film Wild Strawberries.

See also

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References

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Revisions and contributorsEdit on WikipediaRead on Wikipedia

Doctoral hat

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from Grokipedia
The doctoral hat (Finnish: tohtorinhattu; Swedish: doktorshatt) is a distinctive element of Nordic academic regalia, consisting of a tall, black silk top hat with a curled brim, awarded to recipients of doctoral degrees in Finland and Sweden during formal conferment ceremonies. Adorned on the front with a gold-colored metallic emblem—such as a lyre, staff of Asclepius, or faculty-specific symbol within a laurel wreath—the hat symbolizes liberty, scholarly authority, and freedom of research, drawing from ancient traditions of academic honor. Crafted by specialized Finnish or Swedish modists using high-quality materials like velvet ribbons and 24-karat gold leaf, these handmade hats typically cost between €600 and €900 and are worn only during daytime academic events, carried on the left arm otherwise to signify the holder's status. While the hat is uniformly black in Sweden to represent universal doctoral achievement across faculties, Finnish variations include field-specific colors, such as green for medicine or dentistry and dark blue for fine arts, reflecting the interdisciplinary nature of doctoral pursuits. The tradition, rooted in 17th-century European academic customs and evolving from medieval laurel wreaths symbolizing merit, underscores the solemnity of doctoral conferment, where new doctors receive the hat alongside a ceremonial sword and diploma in elaborate processions held every few years at universities. These ceremonies, often featuring orchestral performances and medieval-inspired rituals like sword-whetting, celebrate the completion of rigorous scholarship and integrate the hat as a lifelong insignia of intellectual distinction.

History

Origins in Academic Dress

The roots of the doctoral hat lie in the broader tradition of European academic regalia, which emerged in the medieval universities of the 12th and 13th centuries. During this period, scholars and clergy at institutions like the University of Bologna and the University of Paris wore practical garments, including long robes and hoods, to protect against the cold climate of unheated stone buildings and to signify their clerical or scholarly status distinct from local townsfolk. Soft caps, often conical or rounded in shape and derived from the ancient pileus worn by freed slaves and later adopted by intellectuals, became a key element of this attire, symbolizing intellectual freedom and academic authority without the rigid hierarchy of ecclesiastical headwear. By the 14th century, university statutes, such as those at Queen's College, Oxford, explicitly regulated apparel to curb extravagance, mandating simple soft caps alongside gowns to maintain uniformity among masters and students. In the , particularly during the Medici era in 15th- and 16th-century , academic headwear evolved further under the patronage of scholarly . Florentine intellectuals and university affiliates favored soft-crowned hats with brims, inspired by and tailored from fine velvets, which blended everyday elite fashion with symbols of learning; these designs influenced broader European academic styles by emphasizing dignity and cultural refinement. The Medici family's support for academies and artists, including figures like , promoted such headgear as markers of erudition, transitioning from purely functional medieval caps to more stylized precursors of formal . The early saw the formalization of codes across continental European universities, where doctoral distinctions increasingly incorporated variants of formal headwear to denote the highest scholarly achievement amid rising and institutional . This period's codes emphasized , with doctoral headwear elevated above bachelor's and master's soft caps, establishing a visual that persisted in European academe. A pivotal event in cap standardization occurred in 1895 with the adoption of the Intercollegiate Code of Academic Costume by American universities, which prescribed square mortarboards for lower degrees and soft velvet for doctorates, drawing on European precedents to create uniformity.

Adoption and Evolution in

The doctoral hat was introduced in Finnish universities during the , replacing earlier beret-style headwear with a design resembling a bourgeois , as seen at the Imperial Alexander University (now ) in 1840. This development occurred amid Finland's status as an autonomous under Russian rule following the Swedish period (1809–1917), during which Swedish academic traditions heavily influenced Finnish practices, including ceremonial conferments inherited from institutions like the Royal Academy of founded in 1640. These traditions, in turn, drew from broader European academic originating in medieval universities but adapted locally through Swedish models such as those at . In , the doctoral hat evolved from 18th-century black academic caps, including styles and miniature versions pinned to the chest, which largely replaced full-size hats by mid-century. By the , black had become the standard color for full-size hats, with miniature versions phased out in 1856, aligning the attire more closely with contemporary evening dress and s. This progression culminated in the early with the adoption of the modern oval-shaped featuring wave-like silk decoration, first formalized at in 1935 and at in 1937, a design that remains in use today. Following Finland's independence in , the doctoral hat underwent , preserving the 1840 design while incorporating faculty-specific variations, with production handled by manufacturers like E. R. Wahlman since 1901. At the , renamed in 1919, the 1920s saw formalized ceremonies that integrated the silken as a central symbol of , often paired with tailcoats and swords during conferments. The hat's cultural significance was highlighted in Ingmar Bergman's 1957 film Wild Strawberries, where it appears in scenes depicting a doctoral ceremony at , underscoring its embedding in Swedish societal and academic life. Post-World War II refinements in both countries focused on preserving artisanal production, with Finnish sword manufacturing restarting in 1955 under W. K. C. in after wartime losses, including minor adjustments to blade designs for durability. Handmade traditions have persisted into the , with only a few specialized makers in —such as those supplying and —employing 19th-century techniques like conformateur measurements for custom fits, ensuring each hat's individuality. In , universities like continue to commission hats through traditional craftsmanship, maintaining the symbol's role in conferment ceremonies. The , as of 2020, posed a threat to these traditions by disrupting the limited number of skilled hat makers in .

Design and Features

Materials and Construction

The Finnish doctoral hat is primarily constructed from high-quality sheathing the cylindrical and brim, providing a smooth, glossy finish in black or discipline-specific colors such as dark blue or . The hat band is typically made of or and formed into a flat bow at the front. Internally, the hat features a white lining and a soft headband for comfort, contributing to its formal durability during ceremonial use. Crafted as a round, slightly tapered cylinder approximately 13 cm in height, the hat maintains a rigid structure through traditional millinery techniques that ensure shape retention over time. The brim is generally straight and smooth, measuring around 5-7 cm in width to evoke a silhouette, though variants for Doctors of in feature a slightly upturned brim for distinction. Each hat is handmade to order by specialized Finnish artisans using measurements taken with a conformateur device, a method patented in the that accounts for individual head shapes and sizes, resulting in no two hats being identical. This , often undertaken by firms like E.R. Wahlman with over 120 years of experience, involves hand-sewing components for precision and longevity. Integration of accessories is facilitated by built-in loops or mounts on the front bow, designed specifically for attaching gilded university emblems known as lyyra, which vary by institution and field. Accompanying custom storage boxes, typically lined with protective fabric and featuring plywood construction with straps, are provided to preserve the hat's form and finish. The labor-intensive production, which takes 4-10 weeks from measurement to delivery depending on order volume, reflects the hat's status as a high-end artisanal item, with prices ranging from 650 to 900 euros as of 2025, inclusive of emblems, inscription, and storage. For maintenance, the silk exterior requires storage in a cool, dry environment within its dedicated box or on a stand to prevent deformation, with professional recommended for any soiling.

Emblems and Color Variations

The doctoral hat features a prominent front , typically a gold-colored metallic crafted from gilded brass, which represents the granting university or and is affixed permanently to the hat's . This , often in the form of a (lyyra) for philosophical doctorates or other faculty-specific symbols like a staff and snake for , personalizes the hat and symbolizes the wearer's scholarly achievement. In , the color of the doctoral hat varies by discipline to denote the field of study, with dark blue for Fine Arts, crimson for , dark green for and , grey for , sky blue for , and purple for ; black serves as the default color for other fields, such as , emphasizing the freedom of scientific inquiry. These color distinctions allow for immediate recognition of the doctor's specialization during ceremonies. In contrast, Swedish doctoral hats maintain uniformity in black regardless of field, relying instead on emblem variations to indicate the university or faculty, such as the oak and laurel leaves clasp for at ; Swedish versions are typically black, straight, and pleated. The evolution of these emblems traces back to their formal introduction in 1840 for the University of Helsinki's bicentennial, initially as simple gilded brass designs, progressing to more intricate, faculty-tailored motifs in modern handcrafted production that preserve traditional symbolism.

Obtainment and Use

Acquisition Process

The doctoral hat is awarded exclusively to recipients of a doctoral degree (PhD or equivalent) upon the formal conferral of their degree, typically as part of a university's promotion or conferment , where participation grants the right to wear the . In , ordering a doctoral hat involves commissioning a custom-made piece from specialized artisans or licensed manufacturers affiliated with universities, such as E. R. Wahlman or EB, which require verification of the recipient's degree and specifications for the disciplinary to ensure compliance with academic standards. Measurements are taken using a conformateur tool for a precise fit, with universities like providing guidance on the process to facilitate early preparation. Production typically takes 4-8 weeks after ordering; urgent requests can be processed faster (e.g., under 5 weeks) for an additional fee, depending on the maker's capacity and customizations like color variations for specific fields. In , doctoral hats can be purchased from specialized hatters, such as Hattmakare Mark Eriksson in or Högtidskläder Karlssons in , or borrowed from colleagues or supervisors. Prices typically range from 6,000 to 7,000 SEK (approximately 550-650 euros) as of 2025, and hats are custom-fitted but uniform in design without field-specific variations. Once obtained, the doctoral hat becomes the personal property of the recipient and is generally not rented through universities, though some makers offer rental options; it often includes a storage box for preservation. Costs in 2025 typically range from 550 to 800 euros across , varying by maker, model, emblem, and additional features such as gold-leaf detailing.

Ceremonial and Practical Applications

The doctoral hat is integral to formal academic ceremonies in , particularly during promotion events, public disputations, and honorary conferments, where it is paired with white-tie attire such as tailcoats for men and evening gowns for women. In , it is often complemented by the ceremonial doctoral sword, symbolizing the defense of , while in , it accompanies the doctoral ring as part of the insignia bestowed upon recipients. These elements are worn together to denote the conferral of the doctoral degree in solemn processions and acts, emphasizing the hat's role as a marker of scholarly achievement. Wearing protocols dictate that the hat is placed on the head during pivotal moments, such as oath-taking or the receipt of the , but removed during standing ovations or when seated to show respect. In Finnish ceremonies, participants carry the hat in their left hand during processions until the formal donning phase, ensuring it remains pristine for the conferment act. Swedish protocols similarly require the hat to be carried initially and worn only at designated points, often with faculty-specific gold buckles visible. Beyond conferments, the doctoral hat serves practical purposes in ongoing academic life, appearing at university jubilees, special lectures, and alumni gatherings to honor participants' status. Doctors may wear it while officiating at doctoral vivas or institutional events, reinforcing traditions of academic hierarchy. When not in use, the hat is stored in custom boxes to preserve its shape and fabric integrity, preventing deformation from pressure or environmental factors. Post-2020 adaptations have included hybrid or virtual ceremonies due to the COVID-19 pandemic, with physical hats mailed to recipients unable to attend in person, allowing remote participation while upholding the tradition. In Sweden, for instance, postponed events led to such distributions to maintain the symbolic conferment without full gatherings. By 2025, ceremonies have largely returned to traditional in-person formats.

Variations and Comparisons

Differences by Academic Field

In , the doctoral hat varies significantly by academic field, reflecting disciplinary traditions and integrating with tailored elements such as gowns, swords, and emblems to denote scholarly expertise. For the fine arts, the hat is dark blue, featuring a faculty-specific emblem within a , and it pairs with gowns incorporating artistic patterns or motifs to emphasize aesthetic innovation during conferment ceremonies. In the field of , the hat is , adorned with a faculty-specific , and it integrates with including a doctoral for ceremonial defense of truth, commonly used in mock processions as part of the conferment rituals. Emblems are typically customized to the granting or faculty. For and , the dark green hat features a faculty-specific emblem, often incorporating symbols related to the field such as the staff of Asclepius, and complements gowns with green accents while incorporating the doctoral in honor society events to signify healing and ethical guardianship. Technology and fields feature a black hat with an upturned brim, its emblem incorporating field-specific symbols, such as a representing , paired with technical gown elements and, in some traditions, a to symbolize precise , though not universally awarded. Theology employs a with a plain band and no emblem, while music uses a hat with a faculty-specific emblem; both integrate with gowns bearing purple or blue cords and exclude the , focusing on spiritual or harmonic in ceremonial contexts. Across fields, consistencies include a university badge as the central element on the hat, but disciplinary differences dictate complementary such as swords for and , cords for and music, or specialized gown motifs, ensuring the ensemble aligns with each field's symbolic heritage.

National and Regional Adaptations

In , doctoral hats have featured colors differentiated by academic field since the early , with black as the default for most disciplines, dark blue for fine arts, crimson for , dark green for and , grey for , sky blue for , and purple for . The inclusion of a doctoral as a standard accessory dates to 1840, with its official design by artist Akseli Gallén-Kallela adopted in 1919; it is worn on the left side during ceremonies but omitted by Doctors of in and . For Doctors of in , the hat includes a distinctive upturned or curled brim, setting it apart from the straight-brimmed versions used in other fields, and is crafted from black velvet with a golden emblem incorporating a symbol. In , doctoral hats adopted a uniform black design in the early 20th century, with standardized forms introduced at in 1935 and in 1937, emphasizing modesty and the rounded shape as a for comprehensive . Unlike , places greater emphasis on the doctoral ring—a gold band engraved with faculty-specific symbols such as a Greek cross for or the rod of Asclepius for medicine—over any sword tradition, which was discontinued by 1833. and universities incorporate distinct emblems on their hats, including gold buckles bearing laurel wreaths or faculty motifs for non- fields, while hats feature a simple black bow; these are made from pleated black fabric and awarded during conferment ceremonies. Both and share core Nordic elements in their doctoral hats, including the use of top hats—crafted from or pleated fabric—as symbols of academic liberty, awarded in solemn promotion ceremonies that trace their roots to 19th-century traditions during the period of Swedish-Finnish union. These shared practices, including tailcoats and laurel wreaths, reflect the historical interplay of academic customs across the region before Finland's independence in 1917. In regional outliers like , doctoral attire draws minor influences from Finnish models but remains less formalized, with no widespread of colored hats or standardized accessories like swords. Sweden maintains strict uniformity by avoiding colors altogether in doctoral hats, prioritizing a singular black form to underscore equality among scholars regardless of field.

References

  1. https://www.aalto.fi/en/academic-events-and-traditions/hats-and-other-regalia-of-a-doctor-of-science-in-technology
  2. https://www.kth.se/en/om/upptack/akademiska-hogtider/akademiska-hogtider-da-och-nu-1.21516
  3. https://blogs.helsinki.fi/confermentceremony2022/about-the-conferment-ceremony/
  4. https://www.lunduniversity.lu.se/about-university/university-glance/academic-traditions/doctoral-degree-conferment-ceremony/degree-conferment-ceremony-glossary
  5. https://www.utu.fi/en/university/academic-celebrations/conferment
  6. https://www.hig.se/engelska/university-of-gavle/research/academic-ceremonies/doctoral-degree-conferment-ceremony
  7. https://www.discoverphds.com/blog/finlands-phd-sword-and-hat-tradition
  8. https://www.umu.se/en/about-umea-university/news-and-events/academic-ceremonies/spring-graduation/for-doctors-wishing-to-be-conferred/
  9. https://commencement.upenn.edu/graduates/history-of-academic-regalia
  10. https://www.sfu.ca/convocation/about/academic-dress-history.html
  11. https://newprairiepress.org/cgi/viewcontent.cgi?article=1084&context=burgonsociety
  12. https://newprairiepress.org/cgi/viewcontent.cgi?article=1212&context=burgonsociety
  13. https://intercollegiate-registry.org/about-the-intercollegiate-code-of-academic-costume/
  14. https://newprairiepress.org/burgonsociety/vol22/iss1/9
  15. https://newprairiepress.org/cgi/viewcontent.cgi?article=1107&context=burgonsociety
  16. https://www.youtube.com/watch?v=_5XIXIeCEBg
  17. https://www.uu.se/en/news/2020/2020-11-10-doctoral-hat-under-threat-from-the-pandemic
  18. https://liu.se/en/academic-celebration/traditions-and-symbols
  19. https://www.jyu.fi/en/feature-article/doctoral-hat
  20. https://www.uef.fi/en/article/doctoral-hats-are-custom-made-no-two-are-alike
  21. https://www.wahlman.fi/tuotteet/tohtoreille/
  22. https://www.uwasa.fi/en/conferment/acquiring-doctoral-hat-and-sword
  23. https://www.aalto.fi/en/academic-events-and-traditions/hats-of-a-doctor-of-arts
  24. https://www.uu.se/en/staff/organisation-and-governance/academic-traditions/doctoral-degree-conferment-ceremony-
  25. https://studies.helsinki.fi/instructions/article/conferment-ceremony
  26. https://www.aalto.fi/en/aalto-university/tradition-of-the-ceremonial-conferment
  27. https://www.doctoralhats.harvesteb.com/contact.htm
  28. https://www.oulu.fi/en/conferment-ceremony/hat-and-sword
  29. https://newprairiepress.org/burgonsociety/vol22/iss1/9/
  30. https://ju.se/en/about-us/facts-and-figures/ceremonies-and-celebrations/doctoral-hat.html
  31. https://liu.se/en/academic-celebration/for-promovendi
  32. https://www.doctoralhats.harvesteb.com/pricing.htm
  33. https://www.abo.fi/en/about-abo-akademi-university/academic-traditions/conferral-ceremony/in-preparation-for-the-conferral-ceremony/ordering-of-doctoral-hat-for-conferral-ceremony/
  34. https://www.helsinki.fi/en/projects/conferment-ceremony-faculty-medicine/conferment-tradition
  35. https://www.umu.se/en/about-umea-university/news-and-events/academic-ceremonies/doctoral-insignia/
  36. https://www.hanken.fi/en/research/conferment-doctoral-degrees
  37. https://www.utu.fi/en/en/news/The-Ceremonial-Conferment-aimed-for-the-spring-2021-will-be-postponed
  38. https://www.uef.fi/en/article/uef-to-hold-a-doctoral-conferment-ceremony-in-kuopio-on-5-7-june-2025
  39. https://newprairiepress.org/cgi/viewcontent.cgi?article=1215&context=burgonsociety
  40. https://www.uef.fi/en/conferment-ceremonies
  41. https://www.uwasa.fi/en/newshub/articles/academic-traditions-conferment-ceremony-academic-celebration-its-best
  42. https://esnlpr.fi/articles/finnish-student-caps/
  43. https://www.abo.fi/en/about-abo-akademi-university/academic-traditions/conferral-ceremony/insignia/doctoral-hats-and-lyre-emblems/
  44. https://www.uu.se/en/about-uu/academic-traditions/ceremonies/doctoral-degree-conferment-ceremony
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