Long Sleeve. The side snap allows Moms to easily wrap their babies without pulling the shirt over their fragile heads. Soft, organic off white undyed cotton interlock knit. May be worn alone or as an undershirt.Cotton is one of the world"s most pesticide intensive crops and cotton farming takes a heavy toll on the environment. According to Simplelife, cotton is heavily sprayed 8-10 times a season in extreme cases with chemicals so toxic they gradually render fields barren. To create the finished goods, fabrics are often colored with toxic dyes and finished with formaldehyde. Is this really what you want to put against your baby"s delicate skin?Perfectly healthy for your child and our environment. Our cotton is organically cultivated, grown in Egypt, hand picked, produced in an environmentally friendly manner, dyed with natural, heavy metal free colors and fair traded for the benefit of all people producing our product.