Simms Wading Vest Size Guide

Men's Sizes	Chest	Neck	Waist
S	36-38"	14.5-15"	28-30"
M	39-41"	15.5-16"	32-34"
L	42-45"	16.5-17"	36-38"
XL	46-48"	17.5-18"	40-42"
2XL	49-51"	18.5	44-46"