Patagonia - Men's Tops & Bottoms Size Guide

Alpha Size	Numeric Size	Chest*	Waist	Hip**
XXS	26	34 in	26 in	33 in
XS	28	36 in	28 in	35 in
XS	29	37 in	29 in	36 in
S	30	38 in	30 in	37 in
S	31	39 in	31 in	38 in
M	32	40 in	32 in	39 in
M	33	41 in	33 in	40 in
L	34	42 in	34 in	41 in
L	35	43 in	35 in	42 in
L	36	44 in	36 in	43 in
XL	38	46 in	38 in	44.5 in
XL	40	48 in	40 in	46.5 in
XXL	42	50 in	42 in	48.5 in
XXL	44	52 in	44 in	50.5 in
3XL	46	54 in	46 in	52.5 in
3XL	48	56 in	48 in	54.5 in

Arm Length
With elbow bent, measure from the center (back) of neck to elbow and down to wrist.

Chest/Bust
Relax your arms, then measure around the fullest part of your chest/bust.

Hip
Stand relaxed with feet shoulder-width apart. Now, measure around the fullest part of your hips and seat.