Duck Cap with Flaps

Medium - 7&1/8 US Hat Size 22.44in

Large - 7&3/8 US Hat Size 23.23in

X-Large -7&1/2 US Hat Size 24.02in

How to measure for your size

Use a flexible measuring tape to find the circumference of your head.

Wrap the tape around the widest part of your head, about one inch above your ears and eyebrows.