So Relative! Unisex Baby 2-Pack Already As Awesome As My Uncle Bodysuit & Bib 100% cotton Makes a great gift! Approximate sizing: Newborn (up to 12 pounds), 6 Months (12-18 pounds), 12 Months (18-25 pounds), 18 Months (25-30 pounds) 1 Bodysuit and 1 Bib with reinforced Velcro closure included. 5.0 oz., 100% Combed Ringspun Cotton in a 1x1 Baby Rib Reinforced three-snap closure for easy diaper changes