Little Scherrer UV Sun Protective Swimsuit for Girls - Little Miss Scherrer Nylon and Spandex Uv and sand protection swimsuit Upf 50 + uva and uvb maximum protection - embossed fabric Oeko tex standard 100 (free of any rogue material) On the edge seams for comfort (no sores with zipper) 80% nylon / 20% spandex