This pet tank is 100% cotton for base colors but includes polyester in heather variations. It is safe to machine wash and comes in multiple sizes: M - XL.
.: 100% combed ringspun cotton (fiber content may vary for different colors)
.: Medium fabric (5 oz/yd² (169 g/m²))
.: EasyTear™ label
.: Note: For breeds with a larger chest, purchase one size up from the weight range. Pet tanks run small