Birkenstock Boston Size Chart
EU 37 | Women US 6-6.5 | Men US 4-4.5 | UK 4 | Foot Length 240mm
EU 38 | Women US 7-7.5 | Men US 5-5.5 | UK 5 | Foot Length 245mm
EU 39 | Women US 8-8.5 | Men US 6-6.5 | UK 5.5 | Foot Length 250mm
EU 40 | Women US 9-9.5 | Men US 7-7.5 | UK 6.5 | Foot Length 260mm
EU 41 | Women US 10-10.5 | Men US 8-8.5 | UK 7.5 | Foot Length 265mm
EU 42 | Women US 11-11.5 | Men US 9-9.5 | UK 8.5 | Foot Length 270mm
EU 43 | Women US 12-12.5 | Men US 10-10.5 | UK 9.5 | Foot Length 280mm
EU 44 | Men US 11-11.5 | UK 10.5 | Foot Length 285mm
EU 45 | Men US 12-12.5 | UK 11 | Foot Length 290mm
Width Guide:
Regular Fit (R): Medium to wide feet
Narrow Fit (N): Slim / narrow feet
Fit Note: Boston runs slightly snugger than Arizona. The cork footbed will gently break in with wear. Leave enough toe space for comfort.
Customer Service & After-sales
- Please check the size chart carefully before purchase. Birkenstock Boston runs slightly snug. Cork footbed will stretch after break-in.
- Suede material may show slight color difference under different lighting, which is normal and not a quality issue.
- If you receive damaged, defective or wrong items, please contact us with photos within 3 days of delivery. We will offer replacement, partial refund or full refund for verified issues.
- Return: Items must be tried on indoors only, keep original box, tags and unused condition. Message us first before opening a return request.
- We reply to all messages within 24 hours. Your satisfaction is our priority.