This is Raindrops 100% cotton royal color blocked art smock for all those budding artists, whose clothes are going to need some protection! The body is backed with water repellant nylon and there are two protects at the bottom to hold all of an artists supplies: brushes, tubes of paint, a towel, etc. The cotton sleeves can be rolled up or down ensuring full coverage and some longer wear. Only the body is nylon backed so the artist does not overheat during the creation process! This royal print is unisex but we like it for a boy, and it comes in a Pre-School, size 4-6 and in a Kindergarten, size 6-8. Check out the other available color combinations! Raindrops has been manufacturing top quality, unique garments in the USA, since 1936.