Treat your little one to the coziest of cuddles with our Chunky Knitted Romper! This cuddly and comfortable romper is delicately crafted from chunky, heated knit that keeps baby warm and snug. With its expansive and inviting fit, you'll love snuggling up with your baby in this soft, knitted piece. sizes run big, we recommend a size down Baby is 4 months old wearing the size 3-6m