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Our O Holy Night Convertible Bamboo Zip Romper brings the story of the very first Christmas to your little one’s coziest moments. Featuring a beautifully illustrated nativity print with the Holy Family, wise men, shepherds, angels, sheep, camels, stars, and festive greenery, this buttery-soft romper is perfect for Christmas Eve snuggles, Christmas morning, and matching family moments all season long.
Designed with convertible foot cuffs, a two-way zipper, and extra length for longer wear, it combines the comfort babies need with the convenience parents love.
WHY YOU'LL LOVE IT
- Convertible fold-over foot cuffs let you switch from a footless romper to a footie in seconds
- Buttery-soft, breathable bamboo that's gentle on sensitive skin
- Beautiful O Holy Night print inspired by the Nativity and the story of the very first Christmas
- Two-way zipper makes diaper changes quick and easy
- Fold-over mittens on Preemie, Newborn, and 0–3M sizes help prevent scratching
- Added length that grows with your little one for longer wear
- Tagless design for all-day, itch-free comfort
- Perfect for Christmas Eve, cozy nights, Christmas morning, and matching family memories
MATERIAL & FEATURES
- 95% viscose from bamboo, 5% spandex
- Two-way zipper for easy diaper changes
- Convertible fold-over foot cuffs
- Fold-over mitts on Preemie, Newborn, and 0–3M sizes
- Added length for extended wear
- Tagless design for added comfort
- Buttery-soft, stretchy, and breathable for delicate skin
- Colors may vary slightly depending on screen settings
SIZING & FIT
- True to size
- Designed with added length for extended wear
- Please refer to our size chart for detailed measurements
WASH & CARE
- Machine wash cold with mild detergent (avoid Dreft)
- Turn inside-out, zip fully, and wash with like colors and other bamboo pieces
- Avoid the delicate cycle (prolonged soaking may cause wear)
- Tumble dry low, lay flat, or hang to dry
- Do not bleach
- Use color catcher sheets to help prevent color transfer
- Avoid additives, fabric softeners, and brighteners

All Size Charts



Why do we love bamboo?
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Gentle on Sensitive Skin
Ultra-soft bamboo that’s perfect for eczema-prone littles.
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Cool + Breathable
Naturally temperature regulating (up to 3° cooler than cotton) for better sleep.
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Grows With Them
Signature stretch = up to 3x longer wear.
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More Sustainable
Uses less water than traditional cotton.
- 5 stars: 69 (96%)
- 4 stars: 1 (1%)
- 3 stars: 2 (3%)
- 2 stars: 0 (0%)
- 1 star: 0 (0%)
We love this print on our youngest babe. The colors are so bright, and it just feels so fun!
we loved this sleeper so much we bought it in 3 sizes. 🩷
Love the thickness and quality of Birdie Bean! The grippers on the feet are the best for babies/toddlers learning to walk.
Love this romper. Amazing quality and it’s a very cool but warm fabric! It’s also very stretchy, the colors are vibrant and very beautiful!
Love everything from birdie bean! Sizing is always correct and everything is so soft!
We are in love with this romper! So soft and perfect for summer time!
Absolutely love this romper! So soft and my baby looks adorable in it!
So soft and adorable! Just as pictured.
The most perfect gift. Fits great. Soft ribbed material. Pattern is beautiful!
The romper is adorable, but the one in the picture had ruffles on the butt, and the one I received in the mail does not have ruffles on the butt. That was very disappointing especially for the price.
I’m giving as a gift! Love the fabric. So soft. It’s a baby present for a new dad who loves to hunt.
Everything I’ve ordered from BB has been amazing. This print was totally us and I even cuter in person! Hopefully the MAMA sweatshirt comes back in stock!
Adorable! Always incredibly soft and the prints are always amazing!
So adorable!! Comfy and cute, very well made!
The most obsessed with this print !! Got rainbows skies for my girls to sibling match too 💕
Perfect for the holiday festivities!! I love the feel of the material and the thickness as well!! Will definitely be ordering more soon!!
So soft and the quality is great
We are ready to celebrate with this patriotic romper- soft, comfy, light weight - perfect for fireworks at night
Love it! So soft with bright colors for my granddaughter to wear for her weekend at the lake!
So cute and soft just as expected!
Top quality as usual!!!
This print is great! We live on a lake and go fishing almost every weekend. I got the pink print for my daughters and h the e white for my son. All equally vibrant in color. And they love matching!
This is the most beautiful & sweetest onesie I’ve ever seen!!!! Bamboo which makes it top notch, the ruffles are adorable & the design is so so cute. I want it in every size for my girl!
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Absolutely loved
Couldn’t be happier! Soft, vibrant, adorable.