Magnetic Me Modal Footie: A soft, stylish all-day and all-night wardrobe staple with smart magnetic fasteners that makes changing time painless. With our no over-the-head design, simply open the outfit, insert baby, and BOOM, DONE! - the footie practically closes itself. Machine wash as directed. Sizes Preemie, Newborn, & 0-3 Months: open neck to upper thigh and have built-in mitten cuffs to protect newborns form scratches. Sizes 3-6 Months and Up: open neck to crotch with a roomy seat for easy changes. Sizes 9-12 Months and Up: have grippy feet and follow snug-fit standards (consider sizing up in snug fit sizes). Absolute easiest way to dress a baby! Silky soft, eco-friendly Modal fabric Fun and flexible for rolling, crawling, and adventure Mitten cuffs on NB & 3M sizes 9-12 Months and up footies are snug-fit footies with grippy feet are made for fast movers, pro explorers, and expert nappers! Machine wash A baby shower gift your friends will love!