Approx. Measurements - 

Size Small - Underarm to Underarm 19.5" Shoulder to Hem 27" ***Size Small is New without Tags***

Size Medium - Underarm to Underarm 21" Shoulder to Hem 28"

Size X-Large - Underarm to Underarm 24" Shoulder to Hem 29"

This Reebok athletic shirt is made with quick-dry fabric designed to wick moisture away from your skin.  Made of space-dye mesh that allows air to flow freely throughout to keep you cool.