Baby Boy Summer Muslin Fabric Sweatpants and Hooded T-shirt Bottoms & TopsMuslin fabrics are the most preferred fabric type by mothers to be baby friendly and prevent your baby from sweating in hot summer months. The product material is 100% cotton. It is soft fabric. Product patterns are full mold. You can choose according to your baby's size. It consists of T-shirt and pants. You can buy it as a gift to your loved ones or choose it for your babies with peace of mind.