This rash guard is made with a mix of 80% polyester & 20% spandex for maximum comfort while training. These rash guards run a little small, so size up if you want a looser fit.

Size Guide:
XS: 99 to 132 lbs
S: 132 to 154 lbs
M: 154 to 176 lbs
L: 176 to 198 lbs
XL: 198 to 231 lbs
XXL: 231 to 265 lbs