Our long-sleeved onesies can be perfectly paired with cute ‘Grow With Me Harem Pants’ or used for simple layering. Made using an organic cotton and elastane mix they are super-soft and stretchy for maximum comfort. 95% organic cotton and 5% elastane mix. Envelope neck for easy changes. Flat sewn seams for extra comfort. A double row of snaps to accommodate growth. Nickel-free snaps. Sleeve cuff can be turned back to accommodate growth. Lead, phthalate and flame-retardant free.