ClimaCuddle® Baby Bodysuit Short Sleeve - Merino Wool & Rayon Bamboo 3-Pack Bundle
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Why us?
A 2025 NAPPA award winner, this newborn and infant baby bodysuit is made from our ClimaCuddle® fabric, a Merino wool and rayon made from bamboo that regulates temperature naturally and stays breathable through every season. OEKO-TEX® Standard 100 certified and tested free from harmful substances, it's gentle on skin. Layer under a sleep sack or wear alone.
- ClimaCuddle® climate-smart fabric: 51% rayon made from bamboo | 49% Merino wool
- Adjustable SnoozySeal closures for quick diaper changes and growing bellies:This cloud soft closure makes mid-night diaper changes quick and effortless in just one second. No fumbling with snaps or loud Velcro ripping — simply open, change, and fasten.
- Temperature-sensing sticker signals to adjust layers
- Flatlock stitching for a seamless, scratch-free feel
- Underarm gusset for easy movement
- Envelope Neckline for easy dressing
- Personalized embroidery adds a unique touch to special moments.
Materials & Care
ClimaCuddle® Smart-Climate Fabric
Innovative blend by KaiyaBaby: 51% rayon made from bamboo+49% Merino wool
Key Benefits:
✓ Temperature-Regulating
Merino wool traps warmth in chill, breathes in heat
Rayon made from bamboo wicks moisture & releases excess heat
✓ Durability & Comfort
Shrinkage-resistant & fade-resistant
Softer than traditional wool (no itch)
Reduced pilling vs. standard bamboo fabrics
✓ Performance vs. Cotton
30% more breathable*
2x faster drying time*
Superior insulation for all-season wear
Ideal for shifting seasons and sensitive skin.
Fabric Safety Certifications
The ClimaCuddle® fabric is tested and certified by SGS and meets Oeko-Tex® Standard 100 requirements, ensuring it is non-toxic and safe for your baby's sensitive skin.
Care
For best results, machine wash cold (≤30°C/86°F) on a gentle or wool cycle.
Mild detergent only (no bleach)
Lay flat or tumble dry low heat.
Avoid high heat to prevent shrinkage.
Size & Safety
| Size | Height | Weight |
| 0-3 Months | 21-23"(53-58CM) | 9-12LB (4-5KG) |
| 3-6 Months | 23-27"(58-69CM) | 12-17LB (5-8KG) |
| 6-9 Months | 27-29"(69-74CM) | 17-22LB (8-10KG) |
| 9-12 Months | 29-31"(74-79CM) | 22-25LB (10-11KG) |
| 12-18 Months | 31-33"(79-89CM) | 25-27LB(11-12KG) |
✓ Keep away from heat sources - our natural fabrics aren't flame-resistant
✓ Stay nearby during naps and playtime
Free Shipping & Easy Return
Free shipping on orders over US$89 in the contiguous United States, Canada, Australia, and the United Kingdom.
Order processing time: 1–2 business days
Estimated delivery time: 5-12 business days.
Please note:
1. Express Shipping is not available for P.O. Boxes and APO/FPO addresses.
2. Embroidery orders cannot be returned and require an extra 1–3 business days to process.
EASY RETURNS & EXCHANGES
Contact us within 45 days of receiving your order to request a return or exchange.
For full details, please see our Returns & Exchanges Policy.
If you have any questions, feel free to contact us.
Choose options
The Best of Both Worlds
Easy-closure SnooySeal
You needn't button it up one by one after the diaper change any longer! This game-changing design makes you can fasten the closure in one second!
How does it work?
It uses a hook-and-loop structure that gently interlocks to create its effect. It doesn’t rely on surface stickiness, glue, or fiber friction. Normal washing will not affect its function, and the fabric has been carefully tested for durability through many wash cycles.
Customized the Length
Grows With Them. The adjustable overlap ensures a perfect, secure fit around growing bellies.
A Little Care Goes a Long Way
The soft closure may occasionally pick up a little light lint. A lint roller or gentle brush can be used for easy cleaning. If needed, a lint roller or a gentle fabric brush can easily refresh it. For best care, we recommend keeping the closure closed when not in use.
I was skeptical about the closures at first—thought they might not last. But three months in and they're still holding up great. Bought a new one because we loved it so much. The diaper change design is super convenient too. Big fan!
So stretchy and soft—he's obsessed. Love the embroidery too, it actually has meaning behind it. Only wish: make a neutral version so we can hand it down to baby #2. This quality deserves to be reused!
The fabric feels buttery soft, and the exquisite embroidery details are the perfect finishing touch that instantly elevates the overall quality. It’s both comfortable and adorable—I absolutely love it.
This fabric is incredibly soft—the kind of softness that makes you want to rub your face against it. It’s also very stretchy, and my baby loves wearing it.
Changing a diaper at 3 a.m. used to be a major ordeal—now, it’s all sorted with just a quick "rip and stick," and we’re both back to a sound sleep in under two minutes. It has completely transformed the experience.
The best quality and customer service!
Love it🥰💯🔥
Super cozy! Our son sleeps well in this and his Kaiya sleep sack.
Our kiddo loved fit perfect into this bodysuit. It was soft and breathable. My favorite part was the bottom to change diapers! The price is a little high but quality is 10/10
The material is super soft, fits true to size, and I love the fold-over cuffs. Definitely the best onesies we’ve used so far
Love the adjustable SnoozySeal closures, it makes diaper changes easier
The bamboo and Merino blend is so soft, love it
No smell and dry fast after sweatering. Great fabric.That is the best part I like.
I often bought sleep sacks in Kaiya baby so I would like to try this new series. As goood as their sleep sack.
We used this for camping and it was perfect for keeping our daughters temp regulated
The fabric is SUPER see through. The stitching is ridiculously rough, and the overall material is just not soft. I would not recommend at all. 2 stars because it’s cute you can personalize, but I don’t think we will ever use it.
Purchased for my new granddaughter, my daughter loves it for her.
The embroidery is so nice. Very cordial touch. The material is incredibly soft for my baby and I love the open and close feature for diaper changes.No snaps and no Velcro just a quiet magnet like feature.
Only pajamas our baby wears. Soft and good temperature regulation. Easy to get on and off.
Omg I really love the velcro thing 😍 so cool
GREAT quality! Soft, very well constructed- very happy!
Love how breathable yet warm the fabric feels??my baby never gets sweaty. The two-way zipper makes diaper changes super quick.
Love the soft material
It is exactly what we need now. We live in a an apartment where the temperature fluctuates in the night so we used it as pyjamas.
Frequently Asked Questions
ClimaCuddle® is Kaiya Baby's 2025 smart fabric innovation—a perfect blend of cloud-soft bamboo and temperature-regulating Merino wool. Designed for natural comfort and adaptability, it helps maintain baby's ideal temperature through shifting seasons and prevent overheating in summer. In addition, it's more resistant to pilling and fading compared to pure bamboo bodysuit, ensuring long-lasting softness.
Yes! Our smart ClimaCuddle® fabric is breathable and temperature-regulating, preventing overheating while keeping baby comfortably dry. Every thread is crafted with love and expertise to be naturally hypoallergenic, making it wonderfully gentle for most sensitive skin. (We do suggest testing a small area first if your little one has shown wool sensitivities before.)
Our size chart makes it easy—just match your baby's current height and weight. We recommend a cozy-snug fit (like a tender hug!) that allows for happy wiggles. If you're unsure, sizing up often works wonders.
Absolutely, busy parent! Just:
- Use cold water (under 30°C) on the gentle cycle
- Keep it zipped up in a laundry bag for protection
- Dry flat or tumble low—no harsh heat to fuss with
Of course. You've got 45 days to return or exchange as long as the item is in good condition. Just reach out to our customer support —we're here to help with smiles.
Our fabrics are Oeko-Tex® and SGS certified meaning absolutely no harmful chemicals—just pure peace of mind for you and safe snuggles for baby.
For extra cozy moments, layer with our sleep sacks, or blankets. Like wrapping your babe in a gentle hug!
Yes. Embroider a name, date, or sweet motif to create a cherished keepsake. Because these fleeting moments deserve to be remembered. Learn more