Find Your Fit — S: 21⅝–22 in (55–56 cm), US 6⅞–7 | M: 22⅜–22¾ in (57–58 cm), US 7⅛–7¼ | L: 23⅛–23½ in (59–60 cm), US 7⅜–7½ | XL: 23⅞–24¼ in (61–62 cm), US 7⅝–7¾.
How to measure: wrap a soft tape about a finger's width above your eyebrows and ears, around the widest part of your head; snug, level, measure twice.
Between sizes? Size up. Still unsure? Visit us at 7751 Barker Cypress Rd #300, Cypress, TX — Tue–Sat 11 AM–6 PM.