Sizing decoded June 7, 2026 2 min read
What Does 58 Band Mean in Hats?
Head circumference 58 cm = 22.8 inches = US fitted 7 1/4 = M/L letter.
Hat Sizes Across Systems
| cm | Inches | US fitted | Letter |
|---|---|---|---|
| 54 | 21.3 | 6 3/4 | XS |
| 56 | 22.0 | 7 | S |
| 57 | 22.4 | 7 1/8 | S/M |
| 58 | 22.8 | 7 1/4 | M/L |
| 59 | 23.2 | 7 3/8 | L |
| 60 | 23.6 | 7 1/2 | L/XL |
| 61 | 24.0 | 7 5/8 | XL |
| 62 | 24.4 | 7 3/4 | XXL |
FAQs
What does 58 mean?
Head circumference 58 cm = 22.8 inches.
In inches?
22.8.
Hat size systems?
cm, inches, fitted (7 1/8 etc.), letter (S/M/L).
Selling hats on Shopify?
Tailor Size Guide adds head-circumference matching across cm, inch, and fitted notations.