This Under Armour bundle features an Orange and a Blue Racer Back Tank. Each Tank is a size XS and the measurements below are the same for both. Made of 100% polyester, the tanks are lightweight, moisture-wicking, and breathable, making them ideal for gym and cross-training sessions, as well as running and jogging. Measurements: Armpit to Armpit: 14 inches Shoulder to Hem: 25 inches Machine Washable