Overall - Polyester cotton and other fibers Size 2-3 Worn well Easy on and off for potty train kiddos Miami Heat sweater Size 3-4 but my son only wore it to early age 3 as the arms got too short for him Small smudge on top right pocket Sweatpants Super comfy Size 2-3. To his ankles around 2 and slowly wore them as capri style sweats Drawstring does cinch