Texas Tees T-Shirts for Sister and Brother, Elephant Bodysuit and Elephant Shirt, Sibling Set Amazon size chart is not specific to our brand. Please see Description for dimensions on t-shirts Screen printed design on a Cotton shirt for comfort and softness. Gift Set Includes 1 Toddler shirt and 1 Bodysuit. Heather Gray shirts/bodysuits are 65/35% cotton-poly blend. The graphic design is a registered copyrighted design. Infringing companies will be prosecuted.