100% cotton. Our Men's tanks are a comfortable, standard cut.

Model is wearing a medium. See size chart below (note measurements are general and may not be exact). Width is armpit to armpit, length is neckline to shirt base.

S- 18"W x 28"L          M- 20"W x 29"L
L- 22"W x 31"L          XL- 23.5"W x 33"L
2XL- 26"W x 33"L