NWT Under Armour Men's UA Seamless Short Sleeve Shirt 1361131 370 GREEN SZ Small.

Features:

Fitted: Next-to-skin without the squeeze

Soft knit fabric with engineered mesh ventilation, mapped to the places you need it most

4-way stretch construction moves better in every direction

Material wicks sweat & dries really fast

Nearly sew-free construction to eliminate chafing

Measurements

Armpit to armpit 18 inches

Length 28 inches