Adult Unisex
Size	Chest
S	34-36 in
M	38-40 in
L	42-44 in
XL	46-48 in
XXL	50-52 in
3XL	54-56 in
4XL	58-60 in
5XL	62-64 in
6XL	66-68 in

How to Measure Adult Sizes:

	Chest	With arms relaxed at sides, measure directly under your armpits and around the fullest part of your chest and shoulder blades. Keep tape measure parallel to the floor.
	Waist	Measure across your natural waist, at the point where you usually wear your pants. Keep tape measure comfortably loose and parallel to the floor.