The design is printed directly onto the garment using a commercial, professional printing process. The inks are safe for baby + mama and will not fade with washing. 4.5 oz. 100% combed ringspun cotton fine jersey.Machine washable/tumble dry low.Infant Unisex Fit.NOTE: This onesie is printed on Rabbit Skins brand onesie and not Emerson and Friends Love is Love Rainbow Onesie