These bodysuits are adjustable! Onesies don't last long because your baby grows so quickly. But these have two rows of snaps so they "grow" with your baby. These very high quality bodysuits are buttery soft and very stretchy. All seams are sewn flat and won't irritate baby's sensitive skin. Envelope neck makes changing a breeze. Eco-friendly 95% GOTS certified organic cotton, 5% elastane. Nickel free, lead free, flame retardant free. 3-pack. 1 with elephant pattern, 1 white, 1 lavender