Two In Love! Unisex Baby Tuxedo (Classic Tux) Black Long Sleeve Bodysuit & Pants Set Approximate sizing: 3-6 Months (7-15 pounds), 6-12 Months (16-22 pounds), 12-18 Months (23-27 pounds), 18-24 Months (28-30 pounds) 5.0 oz., 100% Combed Ringspun Cotton in a 1x1 Baby Rib One long sleeve Bodysuit & One Pair of Pants included Makes a great gift!