COTTON KNIT: Cut from a baby-soft cotton micro-rib that is naturally breathable and stretchy. LONG-SLEEVE BODYSUIT: Easy pullover bodysuit matches back to prints offered in Amazon Essentials Baby pants, bloomers, swaddles, and more. DETAILS: Features lapped shoulder at neckline and snaps at inseam for easier dressing and diapering. Tag-free neckline. Questions? Leave a comment below!