Interlock Union Suit

Made from warm, super soft 100% cotton 6.4 oz Interlock, the classic snap front makes it easy to slip on and off, so you can handle diaper changes in a snap. Perfect for naps, playtime, or just lounging around the house, it's the snuggly comfy go-to you'll reach for again and again!   Not sewn with cotton thread.

Size Guide:
Newborn: 0-6 Months, up to 13 lbs.
Small: 6-12 Months, 14-18 lbs.
Medium: 12-18 Months, 19-26 lbs.
Large: 18-24 Months, 27-34 lbs.