Henley romper made of ultra-soft and stretchy bamboo/cotton. Bamboo is hypoallergenic, sweat resistant, and eco-friendly. Machine Wash Warm, Tumble Dry Low. 67% Bamboo, 28% Cotton, and 5% Spandex. Buttons in front and snaps at bottom for easy on and off. Original knitwear in all-natural fibers for babies & toddlers. High quality and made with care, this romper provides a combination of soft & snuggly, fun & fabulous apparel.