URLs are provided below for the research record. Supplier pages establish published claims or terms, not independent verification of delivery quality.

  1. Savile Row Bespoke Association — Membership Requirements. https://www.savilerowbespoke.com/about-us/membership-requirements/
  2. Kathryn Sargent — What Is Bespoke? https://www.kathrynsargent.com/what-is-bespoke/
  3. MR Magazine — Catching Up With Kathryn Sargent, June 15, 2026. https://mr-mag.com/catching-up-with-katheryn-sargent-savile-row-master-tailor/
  4. Huntsman — New York service, team and process. https://www.huntsmansavilerow.com/pages/huntsman-on-w57th
  5. Permanent Style — About Permanent Style. https://www.permanentstyle.com/about-us
  6. Tatler Asia — Interview with Chris Vo of SIR Tailor. https://www.tatlerasia.com/style/fashion/chris-vo-sir-tailor
  7. UKFT — Bespoke Cutter occupational profile. https://ukft.org/get-inspired/bespoke-cutter
  8. Skills England — Bespoke Tailor and Cutter: Cutter. https://occupational-maps.skillsengland.education.gov.uk/maps/occupation/OCC0055A
  9. Proper Cloth — Jacket Construction and the Options Proper Cloth Offers. https://propercloth.com/reference/jacket-construction-and-the-options-we-offer/
  10. Proper Cloth — High-Quality Tailored Clothing. https://propercloth.com/reference/high-quality-tailored-clothing/
  11. Vitale Barberis Canonico — Selected tailors and fabric outlets. https://vitalebarberiscanonico.com/find-us/
  12. Vitale Barberis Canonico — 21 Micron collection. https://vitalebarberiscanonico.com/collection/the-classic-range/21-micron/
  13. Woolmark — Specification F-6: Wool Fibre Quality, 2016. Used for the basis of Super S classification, not as a current legal-compliance checklist. https://www.woolmark.com/globalassets/_06-new-woolmark/_industry/certification/_old-certification/product-specifications/f-6_fibre_quality_2016-1_22oct14_f.pdf
  14. SIR Tailor — Published FAQ, production schedules, construction and pricing. https://sirtailor.com/
  15. Federal Trade Commission — Protecting Personal Information: A Guide for Business. https://www.ftc.gov/business-guidance/resources/protecting-personal-information-guide-business
  16. WAS Concept — Published cross-border service and locations. https://wasconcepttailor.com/
  17. Executive Order 14388 — Continuing the Suspension of Duty-Free De Minimis Treatment for All Countries, February 20, 2026. https://public-inspection.federalregister.gov/2026-03829.pdf
  18. US Customs and Border Protection — Non-postal de minimis suspension rule, effective June 24, 2026. https://www.govinfo.gov/content/pkg/FR-2026-06-24/pdf/2026-12670.pdf
  19. US Customs and Border Protection — Duty-Free Exemption. https://www.help.cbp.gov/s/article/Article-1402?language=en_US
  20. Consumer Financial Protection Bureau — How Do I Dispute a Charge on My Credit Card Bill? https://www.consumerfinance.gov/ask-cfpb/how-do-i-dispute-a-charge-on-my-credit-card-bill-en-61/
  21. Proper Cloth — Perfect Fit Guarantee. https://propercloth.com/perfect-fit-guarantee
  22. Proper Cloth — How to Request a Tailored Clothing Remake. https://propercloth.com/reference/how-to-request-tailored-clothing-remake/