A sleeveless design, this pure cotton bodysuit has flat seams to stop rubbing and irritation on children\'s skin and is available in ages nine to sixteen, making it suitable for children with special needs. Great thermal wear for colder months, popper buttons make for a secure fit along the waist and at the bottom. Lightweight and breathable, this children\'s bodysuit offers a wonderfully soft fit and feel.All of the cotton for our clothing is sustainably sourced and always will be.