100% thick Organic Cotton made under The Global Organic Textile Standard (GOTS)、 The Fair Wear Foundation (FWF) and The Soil Association high standards. You wouldn?t put chemicals on your skin、 so why have chemicals in your kids clothing? Spoilt Rotten have produced a range of kids t-shirts that are 100% Organic Cotton. No chemicals、 what so ever、 are used in our production process. NONE.