Men tops size chart

Size	US	Chest (in)	Waist (in)
S	36	34–36	28–30
M	38–40	38–40	32–34
L	42–44	42–44	36–38
XL	46–48	46–48	40–42
2XL	50–52	50–52	44–46
3XL	54–56	54–56	48–50
4XL	58–60	58–60	52–54