Made of 100% Combed Cotton Knit. You'll love the clever animal sayings and motifs ~ These stylishly fitted junior's-style pajamas are fun for chic chicks! Shortsleeve fitted t-shirt is cut to stylishly hug the body and is slightly tapered through waist; color pops with contrasting raw-edge trim. Yoga-style pants are straight-legged and fitted through hips and thighs with no pocket or fly; drawstring waist keeps pants put! Print is permanently dyed into fabric and will not fade or run. Machine wash cold with like colors. Non-chlorine bleach when needed. Tumble dry low. Remove promptly. Warm iron as needed. Sizes run as follows: XS (1-3, bust 27"-28", hips 33"-35", waist 23"-24"), Sml (5-7, bust 30"-31", hips 36"-37", waist 25"-26"), Med (9-11, bust 32"-33", hips 38"-39", waist 27"-28"), Lrg (13-15, bust 35"-36", hips 40"-42", waist 29"-31"), XL (17, bust 37"-38", hips 43"-44", waist 32"-33").