Texas Tees Clothing For Siblings, Bear Shirts, Brother Bear, Sister Bear, Baby Bear Bodysuit 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 Youth shirt and 1 Toddler shirt. Heather Gray shirts are 65/35% cotton-poly blend. The graphic design is a registered copyrighted design. Infringing companies will be prosecuted.