100% organic cotton all over print baby onesies are made out of very soft Interlock fabric and are available in three colors: brown star, red star and navy bue star on natural base. These onesies are in kimono style and make it really easy for a mom to change clothes. Since these are made out of Organic Cotton, they do not have any harmful effects on the child's sensitive skin. We use Azo free, heavy metal free dyes, nickel free snap buttons because we care.