A fun and bright straight neck one piece made of the softest buttery lycra. Lined front and back with a modest cut brief. Size and Fit: Designed to fit to your child's closest size to their age. Coco is a petite 18 month old and wears a size 1. Ettie is a 18 months and wears a size 3. Consider your child'd body type when choosing sizing. Material: Soft and buttery nylon spandex, 80% Nylon + 20% spandex. Care Instructions Rinse thoroughly in cold water after use Cold hand wash Do not use detergents Do not tumble dry Do not dry clean Do not bleach Dry in shade Do not Wear in spas and heated pools Avoid contacts with suntan lotions Avoid rough surfaces Garments may become transparent when wet Garments may fade Do not iron If care instructions are not followed products may run, fade or get damaged.