Size	Chest (Inch)	Chest (cm)
Small	30 - 36 inch	76 - 91 cm
Medium	36 - 40 inch	91 - 101 cm
Large	40 - 44 inch	101 - 111 cm
X Large	44 - 48 inch	111 - 121 cm
XX Large	48 - 52 inch	121 - 132 cm