CARLINO 2-Pack One Piece Bodysuit, Short Sleeve with Envelope Neck - Extra Soft 100% Cotton Imported Snap closure Envelope neck allows the onesie to be pulled down instead of up in case of diaper blowouts Sensory Friendly Fabric - super soft material, simply remove tag with stitch ripper. Short Sleeves makes this great for all seasons. This is Carlino's #1 Bestselling Bodysuit for over 20 years. Made from 100% beautiful cotton that gets softer with every wash PLEASE NOTE - sizing is Very Generous. Please take a size BELOW what you would normally purchase for your child. Thanks so much for ordering Carlino!