Cute Baby Bear Onsie. Pair with Mama Bear & Papa Bear Tees. Other personalization also available, Contact seller for more options. Any product designed for babies needs to hold up. The infant short sleeve bodysuit does just that. Solid colors are 100% cotton. Other colors will include polyester. Either way, the fabric will be smooth and soft against the young one's skin. There are plastic snaps at the cross closure for easy changing. All bindings have ribbed knitting for durability and improved range of motion. .: 100% Combed ringspun cotton (fiber content may vary for different colors) .: Light fabric (5.0 oz/yd² (170 g/m²)) .: Classic fit .: Tear-away label