Chic Gal Baby Girls Boys Newborn Sleep N Play Footed Polar Fleece Onesie Imported Machine wash warm with like colors, only non-chlorine bleach when needed, tumble dry low,warm iron if needed, 85%Cotton 25%Polyester Machine wash and tumble dry One piece featuring colorful print and ruffle trim around cuff and snap Cotton fabric attached cuff and c.f neckline/snap 3M:Length 20.8'',Chest 18.4'',Sleeve length 9.6'';6M:Length 22'',Chest 19.2'',Sleeve length 10'';9M:Length 23.6'',Chest 20'',Sleeve length 10.4'';12M:Length 24.8'',Chest 20.8'',Sleeve length 11.2'';