Chest measurement: With your arms down at sides, measure around the upper body, under arms and over the fullest part of the chest.
UNISEX MUSCLE TANK SIZE CHART
SizeChestLength
S36”26”
M40”27”
L43”28”
XL47”29”
2XL51”30”
Muscle Tanks consist of 4.2oz 100% cotton. Sizing is true to size.