Product Size Chart: Men's Caps & Hats

Most men's caps and hats on Asel Bazar are offered in One Size and are designed to fit a range of head sizes using an adjustable strap, buckle, snapback, elastic band, or flexible construction.

One Size

Size	Typical Head Circumference
One Size / OS / O/S	Approx. 55–61 cm / 21.7–24 in

Please note: The actual fit range can vary by brand and design. If product-specific measurements are available, use those first.

How to Measure

Measure around the widest part of your head, approximately 1–2 cm above your eyebrows and ears, keeping the measuring tape level and comfortably snug.

Common Hat Sizing Standards

Some brands may use other sizing systems:

Head Circumference	Letter Size	Approx. US Fitted Size
54–55 cm / 21.3–21.7 in	S	6¾–6⅞
56–57 cm / 22–22.4 in	M	7–7⅛
58–59 cm / 22.8–23.2 in	L	7¼–7⅜
60–61 cm / 23.6–24 in	XL	7½–7⅝
62–63 cm / 24.4–24.8 in	XXL	7¾–7⅞

Common Cap Types

Adjustable / One Size — Uses a strap, buckle, Velcro, or snapback closure.

Stretch Fit — Uses flexible material and may be marked S/M, M/L, or L/XL.

Fitted — Has no adjustment and is usually sold by exact head circumference or fitted hat size.

Please Note

Hat sizing is not completely standardized between brands. Shape, crown depth, material, and adjustment range can affect how a hat fits.