Size	Waist (in)	Pant Size* (est.)	Chest (in)
S	30–34	30–32	33–36
M	34–37	32–34	36–42
L	37–41	34–37	42–46
XL	40–44	37–40	46–52

*Pant sizing varies by brand — measuring your waist is recommended for the best fit.