Vaenait Baby Kids Boys 2 Pieces Short sleeve Pajama Sleepwear Set Sky Whale 100% Cotton XS(12-18M) / S(2T) / M(3T) / L(4T-5T) 2 Pieces Set ( Shortsleeve Top & Shorts ) High Quality of Soft and Comfortable 100% Cotton Machine wash cold, tumble dry low. Do not bleach. Recommend to order one size Up