Dress up as superhero The Flash from DC Comics! This officially licensed The Flash deluxe child costume includes muscle jumpsuit, mask, belt, 3D gauntlets and boot tops. Additional accessories available separately. Children's sizes are offered in Small, Medium, and Large. Small is designed to fit most 3 to 4 year olds, 44 to 48-inches tall with a 25 to 26-inch waist, and 27 to 28-inch chest/hips. Medium is designed to fit most 5 to 7 year olds, 50 to 54-inches tall with a 27 to 30-inch waist, and 29 to 32-inch chest/hips. Large is designed to fit most 8 to 10 year olds, 56 to 60-inches tall with a 31 to 34-inch waist, and 35 to 39-inch chest/hips. Sizes are approximate, most costumes are not designed to a clothing size standard; some adjustment may be needed.