This t-shirt is made of organic cotton. This is a short-sleeved, round neck model, it has a front opening with a wooden button and our crab print. All raw materials used in this piece are Standard 100 by OEKO-TEX, Class I certified, meaning they are free of substances that may be harmful to the skin of children. This item has been dyed after being made, which results in slight imperfections which make the piece unique and special.