Worn a small handful of times, GUC to be safe but no striking wear. Always washed with unscented detergent and line dried. Made from our silky bamboo rayon, these rompers are an instant outfit. They come in a rainbow of modern, rich colors, so baby is as stylish as he is comfortable. Stretchy material gives you the option of a snug or looser fit as baby grows. 97% Rayon made from Bamboo, 3% Spandex Dual zipper Breathable material