Size Chart

How to measure
Wrap a soft measuring tape around your head, about 1 cm (0.4") above your eyebrows and ears, where the cap will sit. Keep the tape snug but not tight. If you are between two sizes, go for the larger one.

Head (inches) Head (cm) US hat size Size
21 1/8 - 21 1/2" 54 - 55 6 3/4 - 6 7/8 S
21 7/8 - 22 1/4" 56 - 57 7 - 7 1/8 M
22 5/8 - 23" 58 - 59 7 1/4 - 7 3/8 L
23 1/2 - 23 7/8" 60 - 61 7 1/2 - 7 5/8 XL
24 1/4 - 24 5/8" 62 - 63 7 3/4 - 7 7/8 XXL

One Size Fits All
Most of our caps are One Size Fits All. Caps that come in more than one size show the head measurement for each size on the product page, so you can match it to your own measurement.

Not sure which size to pick? Email us at support@hudsonscaps.com and we will help you choose.