Sizing decoded June 5, 2026 2 min read
What Does Neck 16 Mean on Dress Shirts?
Collar circumference = 16 inches. Fits body neck ~15.5" plus 0.5" breathing room.
Neck Sizes
| US (inches) | EU (cm) |
|---|---|
| 14 | 36 |
| 14.5 | 37 |
| 15 | 38 |
| 15.5 | 39 |
| 16 | 41 |
| 16.5 | 42 |
| 17 | 43 |
| 17.5 | 44 |
| 18 | 46 |
FAQs
What does neck 16 mean?
Collar = 16 inches.
Common sizes?
14-18 in 0.5 increments.
Measure my neck?
Wrap base of neck, add 0.5\".
Selling dress shirts on Shopify?
Tailor Size Guide matches neck + sleeve in one click.