ATM ZIP-UP SIZE CHART

 SIZE LENGTH SHOULDER CHEST
XS 22" 21.75" 22.8"
S 23.2" 22.5" 24.4"
M 25.2" 23.25" 25.2"
L 26.4" 24.0" 26.0"
XL 27.2" 24.75" 26.8"
XXL 28.3" 25.5" 27.6"

 

GARMENT MEASUREMENTS - INCHES

Chest measured pit-to-pit while garment is laid flat. For best results, compare these measurements to a T-shirt you already own.