Mother Nature Empire Waist Bubble Romper. She'll feel comfy in our ultra soft and comfy bamboo/cotton blend fabric. Wonderfully soft and absorbent, bamboo is hypoallergenic, offers excellent ventilation and heat regulation, and is sweat resistant and eco-friendly. Buttons in the back for easy on and off. 67% Bamboo, 28% Cotton, 5% Spandex. Machine Wash Warm, Tumble Dry Low.