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Newborn Baby Rompers

14 products

Newborn Baby Rompers

Our newborn baby rompers are designed for the earliest days — soft enough for sensitive skin, easy enough for exhausted parents. From hospital going-home outfits to first photo sessions, every style is built to make those moments effortless and memorable.

Our side snap kimonos wrap and fasten at the side, so there's no pulling anything over a fragile newborn head. Bamboo zipper rompers offer a full-length zip for quick diaper changes, while quilt rompers add a cozy layer of warmth without the bulk.

Choose from playful prints like Snowflakes, World Soccer High Contrast, and Pink Unicorn, or go classic with soft solids like Peach Blush and Dewkist. Sizes run from 0–3M through 18–24M, so your favorites can grow with your baby.

  • Side snap kimonos — no over-the-head dressing
  • Bamboo zipper rompers — soft, breathable, easy access
  • Quilt rompers — cozy warmth without bulk
  • Sizes 0–3M to 18–24M
  • Prints and solids to suit every style

Not sure about sizing? Check our Size Charts before ordering.

Complete your newborn wardrobe with our Newborn Sleepers and Baby Knotted Gown Outfits collections.

Frequently Asked Questions

Free shipping on all US and Canada orders over $75 with code obiFreeShip. Standard delivery is 3–5 business days. Orders are dispatched within 1–2 business days of purchase.

Machine wash cold on gentle cycle with fragrance-free, gentle detergent. Tumble dry low or air dry flat. Wash before first use for best softness and optimal fit — bamboo and organic cotton both respond well to this.

Yes. The side-snap design completely avoids the belly area, making it ideal for newborns in the first 1–3 weeks when the umbilical cord stump is still present. It is one of the primary reasons this format is recommended for hospital and home use.

We use bamboo viscose, organic cotton, and quilted organic cotton across this collection. All are OEKO-TEX tested, free from harmful chemicals, and safe for newborn skin from day one.

We accept returns on unworn, unwashed items within 30 days. If there is a manufacturing defect or sizing issue noticed after one wear, contact our customer care team — we review each case individually.