bSoft Chubby Bird Midnight Bamboo Flannel Pajama 30% cotton 70% Bamboo Rayon / 30% Cotton Classic pajama silhouette with button-up long sleeve top and matching pant. Pant features satin drawstring waistband and side pockets. Sizes: 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+)