5 oz./yd², 100% combed ring-spun cotton ; Heather is 90/10 combed ring-spun cotton/polyester; White is sewn with 100% cotton thread; 1x1 baby rib; 1/4" single needle binding on neck; Double-needle hem ruched sleeves; 1/4" single-needle stitched binding on gathered skirt hem; Side seam construction; CPSIA compliant tracking label in side seam; EasyTear™ label;