MeriBoo – Merino Wool Babywearing Extender
🐑 Mulesing Free - ethically sourced merino wool
🇧🇬 Made in Bulgaria, in a family factory
MeriBoo – Merino Wool Babywearing Extender - Greige / S We’re sewing it right now. 🧵 The item is being made. As soon as it’s ready, we’ll pack it and ship it right away. It usually takes up to 7 business days.
Sizes correspond to your child's height (e.g., 68 cm → size 68).
🌿 Merino wool is naturally stretchy and grows with your child.
| Size | Age | Height | Chest | Waist | Hips |
|---|---|---|---|---|---|
| 56 | 0–1 mo. | 56 | 42 | 42 | 42 |
| 62 | 2–3 mos. | 62 | 44 | 43 | 44 |
| 68 | 4–6 mos. | 68 | 46 | 45 | 46 |
| 74 | 6–9 mos. | 74 | 48 | 47 | 48 |
| 80 | 9–12 mos. | 80 | 50 | 49 | 50 |
| 86 | 1 yr. | 86 | 52 | 51 | 52 |
| 92 | 2 yrs. | 92 | 54 | 53 | 54 |
| 98 | 3 yrs. | 98 | 56 | 55 | 56 |
| Size | Chest | |
|---|---|---|
| S | 92–96 | |
| M | 96–100 | |
| L | 100–104 | |
| XL | 104–108 |
| Size | Chest | |
|---|---|---|
| XS | 84–88 | |
| S | 88–92 | |
| M | 92–96 | |
| L | 96–100 |
| XS | Suitable for women S |
| S | Suitable for women M |
| M | Suitable for women L |
| L | Suitable for men S |
| XL | Suitable for men M |
| XXL | Suitable for men L |
Description
Description
MeriBoo – Merino Wool Babywearing Extender
So your little one can stay close to you, even when it’s truly wintry outside. 🤎
We created this babywearing extender from our thick merino fleece as a naturally warm layer for chilly outings with your baby in a wrap or ergonomic carrier.
It attaches to our women’s vest and provides extra room and coverage around your baby, so you can share your warmth and closeness even during the colder months.
Merino fleece is different from the synthetic fleece you may know. It’s a thick, fluffy merino wool fabric whose structure traps air between the fibers, creating a naturally insulating layer.
It’s significantly thicker and warmer than fine merino wool, while preserving one of the most valued qualities of merino wool – its natural temperature regulation.
Made for winter outings together
- Thick merino fleece – for extra natural insulation on cold days.
- Made for babywearing – adds the room your little one needs when you carry them close to your body.
- Practical zipper – makes it easy to put on and take off.
- Soft and flexible – naturally follows the shape of mom and baby, without feeling like a stiff, heavy winter layer.
- Compact and practical – easily fits in your bag, so it’s close at hand when the weather changes.
Because babywearing doesn’t have to end when the first cold days arrive. Sometimes that’s when it feels even sweeter to hold your little one closer. 🤎
Natural warmth for two – with merino wool between you and winter.
Made with care at our family factory in Bulgaria.
Why merino wool?
Regulates temperature
Hypoallergenic and safe
Soft as a cloud
OEKO-TEX® Standard 100
A safety certificate that guarantees the fabric is completely safe for babies and contains no harmful substances or allergens.
GOTS
Global standard for organic textile fibers. Environmentally responsible production - free of harmful chemicals, with control over the entire process.
MeriBoo Premium Quality
Selected premium materials, precise craftsmanship, and attention to every detail. Each product is designed to provide softness, durability, and comfort.
Made in Bulgaria
All MeriBoo products are made in our workshop in the heart of Bulgaria - exclusively from certified 100% merino wool.
Meri the Little Sheep advises: how to care for merino wool?
🧴 Laundry
🌀 Drying
✨ Less laundry
Questions & Help
Product Questions
👶 Is it suitable for newborns?
👶 Is it suitable for newborns?
Yes, all our products are made from 100% merino wool, which is hypoallergenic and exceptionally gentle on the youngest babies.
🌡️ Does merino wool cause overheating?
🌡️ Does merino wool cause overheating?
No - merino wool "breathes" and regulates temperature. Your baby stays warm in winter and cool in summer.
🧺 How do you wash merino wool?
🧺 How do you wash merino wool?
Easy to wash on a wool cycle (30°C). The fabric is durable and retains its shape, even after many washes.
✨ Is merino wool itchy?
✨ Is merino wool itchy?
No! Our products are made from fine merino wool, which is soft as a cloud and causes no discomfort.
🧶 Pilling on merino wool?
🧶 Pilling on merino wool?
Small pills (pilling) can sometimes appear on fine merino wool. This is completely normal for natural, very fine fibers—even in premium merino products.
The good news is that they can be removed in seconds with a small comb, and the garment quickly regains its beautiful appearance.
See how
🇧🇬 Where are the products made?
🇧🇬 Where are the products made?
All products are made here in Bulgaria to European quality and safety standards.
🐑 What does mulesing-free mean?
🐑 What does mulesing-free mean?
Mulesing-free means that the merino wool was obtained without the painful practice of cutting skin from sheep. It’s a choice that supports more ethical, compassionate, and responsible production, with care for both the animals and the most delicate baby skin.
Learn more
☀️ Natural UV protection with merino wool
☀️ Natural UV protection with merino wool
Merino wool has a natural ability to protect the skin from the sun’s UV rays. Its fine fibers absorb, scatter, and weaken some of the rays before they reach the skin.
UPF 30 ≈ 96–97% UV protection
This means only a small amount of UV rays passes through the fabric.
Soft against the skin. Breathable. Naturally protective.
Shipping & Returns
When will I receive my order?
When will I receive my order?
Usually within 1–3 business days. We ship quickly so your baby can enjoy their new outfit as soon as possible. If the delivery time is different, we’ll contact you to let you know!
What shipping methods do you offer, and where do you deliver?
What shipping methods do you offer, and where do you deliver?
📦 In Bulgaria – we work with the most convenient couriers: Speedy, BoxNow. Choose whichever is most convenient for you at checkout.
✈️ International shipping – we ship with reliable international partners. Just email us at hello@meriboo.com, and we’ll be happy to help you personally.
Additional help
Do you have a question or concern?
Do you have a question or concern?
Write to us or give us a call – we know how important peace of mind is for parents.
We’re parents too, and we’ll personally assist you.



