Nursery Decals and More Unisex Twin Onesies, Includes 2 Bodysuits, Twin 1 Twin 2, Womb Mates Amazon size chart is not specific to our brand. Please see Description for dimensions on t-shirts Screen printed design on Cotton bodysuits for comfort and softness. Gift Set Includes 2 bodysuits. Heather Gray bodysuits are 65/35% cotton-poly blend. The graphic design is a registered copyrighted design. Infringing companies will be prosecuted.