bSoft Flannel is a super soft luxurious fabric, that blends rayon made from Bamboo with premium cotton (70% Bamboo Rayon/30% Cotton). This breathable fiber wicks away moisture in an instant and dries quickly to keep you comfortable at any temperature. Bamboo is also fully biodegradable and a renewable resource, making it an eco-friendly choice. Pajama Features a classic pajama silhouette with a button-up long sleeve top and matching pant. Pant features satin drawstring waistband and side pockets. Pajama is trimmed with complimentary color for an added touch of sophistication. Washing Instructions: Machine wash cold with like colors. Non-chlorine bleach only. Tumble dry on low heat. Sizing Information: X-Small (2-4), Small (6-8), Medium (8-10), Large (12-14), X-Large (16-18), 1X (18-20), 2X (20-22), 3X (24+)