the open bottom gown + hat set is a wardrobe staple for newborns who require constant diaper changes (aka all of them). with an opening at the bottom (thank you, cinched elastic band), baby's top half stays warm during the diaper switcheroo: pull the gown up, put on a freshy, and you're done. other amazing features: organic cotton, built-in mittenSee More the open bottom gown + hat set is a wardrobe staple for newborns who require constant diaper changes (aka all of them). with an opening at the bottom (thank you, cinched elastic band), baby's top half stays warm during the diaper switcheroo: pull the gown up, put on a freshy, and you're done. other amazing features: organic cotton, built-in mitten cuffs, magnets at the top for easy over-the-head dressing. GOTS certified organic cotton: grown without pesticides & free of harsh chemicals. SewSafe magnetic closures at the top make for easy dressing and changing. built-in mitten cuffs protect newborns from scratching themselves. elastic, cinched bottom creates ease in changing diapers. set includes gown + matching hat. easy care, machine wash. magnetic machine washable organic cotton size chart fabric + fit all of our fabrics are created without toxic chemicals + adhere to government fire safety guidelines. for footies in sizes 9-24M, fit will vary by fabric—RightFit footies are roomy with a relaxed fit, while sleepwear styles made of other fabrics are tight-fitting. (tip: size up.) please see our size chart and verify your baby's weight to be sure to select the size that will best fit your baby and consider sizing up. complying with “tight fit” allows us to avoid putting harmful flame retardants on our fabrics. Easy Care Instructions Easy care instructions: Close magnetic fasteners before wash and dry to avoid damage Machine wash cold with like colors. Dry with full load of laundry on low. Dry laundry for 30 minutes maximum. Air dry for 30 min if garment is still damp. No commercial dryers. No Bleach. Do not iron. For more information, please refer to garment tag. Failure to follow care instructions may invalidate warranty and damage garment. Safety Product & Safety does exposure to magnets or magnetic fields cause people harm? no; according to the world health organization, exposure to static magnets have not been proven to have harmful (or positive) effects on people. for more information email us at onlinesales@magneticme.com for more information. what about swallowing magnets? our magnetic fasteners are safely sewn into our garments to be inaccessible to infants or their siblings. the magnetic fasteners have sewsafe construction, stitched into our clothes hidden between layers of fabric and would take serious tampering to remove. periodically inspect seams and fabric near magnetic fasteners. if tears, rips, or loose stitching are found, discontinue use of the product. have magnetic me clothes been safety tested? absolutely! our products have been independently safety tested by a consumer products safety testing bureau. do magnetic me products contain lead? no way! our products have been thoroughly tested and all of our products meet lead safety standards. what about pacemakers? i heard magnets can interfere with them. keep this garment away from pacemakers and other sensitive electronics. this product contains magnets which may interfere with the proper function of these devices.