Please double check the name spelling is correct before placing the order. Embroidered Items are Final Sale upon order submission and can not be canceled or edited. Learn more about our embroidery process HERE
Our long sleeve bodysuit blends temperature-regulating Merino wool and naturally breathable bamboo rayon. Thoughtful SnoozySeal closures make changes effortless, perfect for solo wear or layering—day or night.
Please double check the name spelling is correct before placing the order. Embroidered Items are Final Sale upon order submission and can not be canceled or edited. Learn more about our embroidery process HERE
Enter the text you want embroidered on your item!
Choose a font for your personalized embroidery.
We can embroider your item in any of these eye-catching colors.
Embroidery Example
Pacifico With Champagne Thread
Borel With White Thread
Cookie With Pink Thread
Vibur With Brown Thread
Arial With Pink Thread
White
Champagne
Brown
Pink
Red
Country |
Shipping Method |
Estimated Expected Delivery |
Costs |
America |
Standard Shipping |
5-12 Business Days |
$7.49 |
America | VIP Shipping | 4-10 Business Days | $25 |
Non-mainland US | Standard Shipping | 18-25 Business Days | $9.49 |
Canada |
Standard Shipping |
5-12 Business Days |
$9.49 |
Australia |
Standard Shipping |
10-20 Business Days |
$9.49 |
Europe |
Standard Shipping |
5-12 Business Days |
$9.49 |
Notes:
If there is any shipping issue with your package , you must contact Customer Support within 45 days after your order was placed.
Returns & Exchanges
We’re happy to help with your return/exchange. If you are dissatisfied with your order, please contact us within 45 days of receiving the product to request a return. Our Customer Service team will provide you with our return address. All return shipping fees are at customers' own expense.
Please inspect your item when you receive it as returns that don’t follow these guidelines won’t be accepted. Once we receive an eligible return, your return/exchange will be processed.
In the event that the item you purchased was oversold, we will refund you for that item and ship the rest of your order.
Return/Change Criteria:
In original condition (unwashed/unworn)
With original packaging
Purchased within last 45 days
Steps to return/exchange:
Please email us at service@kaiyababy.com
Do I have to pay for shipping?
We will send you our local address to return once we confirm your clothes can be returned/change. You can use your own shipping method and at your own cost.
Repack items into a box or mailer, and drop off at local post office. Please do this quickly as your refund or exchange will not be processed until your return items have been mailed.
Please note: Original shipping charges will not be refunded. Previously exchanged items are not eligible for returns or additional exchanges.
Refunds will be processed within 7 days after we receive your package. (we only refund the fee of products, not including the shipping fee.)
Please note that our policies are subject to change. Refer to this page to read our current policy.
Manufacturing Defects
We stand behind our products 100% and pride ourselves for having an amazing quality control team working hard to ensure the highest quality possible. However, there are some rare cases where a faulty item slips through.
We will allow returns/changes on any items that have manufacturing defects for 45 days from the date of purchase for free.
Not covered under warranty (non-returnable, no exceptions)
To contact us about warranty questions or to make a claim, please email us at service@kaiyababy.com
OEKO-TEX
Certification
Made from our climate-smart ClimaCuddle fabric, this infant long sleeve romper blends breathable bamboo with temperature-regulating Merino wool to keep your baby cozy in every season. Soft on sensitive skin and designed with a stretchy fit that won’t ride up during tummy time, it keeps your little one comfy all day.
ClimaCuddle Smart-Climate Fabric
Innovative blend by KaiyaBaby: 50.8% bamboo rayon+49.2% Merino wool
Key Benefits:
✓ Temperature-Regulating
Merino wool traps warmth in chill, breathes in heat
Bamboo rayon 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 irritable skin.
Care
For best results, machine wash cold (≤30°C/86°F) on a gentle or wool cycle.
Fasten zippers and use a laundry bag.
Mild detergent only (no bleach)
Lay flat or tumble dry low heat.
Avoid high heat to prevent shrinkage.
Size | Height | Weight |
0-3 Months | 21-25"(53-64CM) | 7-13LB (3-6KG) |
3-6 Months | 22-27"(56-69CM) | 14-18LB (6.5-8KG) |
6-9 Months | 25-29"(63-71CM) | 16-22LB (7.3-10KG) |
9-12 Months | 28-32"(71-81CM) | 19-26LB (8.6-11.8KG) |
✓ Keep away from heat sources - our natural fabrics aren't flame-resistant
✓ Stay nearby during naps and playtime
Free shipping applies to orders over $89 within the continental U.S.
Order processing time: 1–2 business days
Estimated delivery time: 5-12 business day.
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
ClimaCuddle is KaiyaBaby'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 comfortablely 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:
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