Baby long sleeve bodysuit

NATTWARM™ SLEEP TECH
$49.90 USD
Rated 4.8 out of 5
Based on 33 reviews
Color: Dark grey melange
Size:

The softest and lightest warm baby pajamas you can dream of. This merino wool pajamas is 4x more breathable than cotton and will keep your baby cozy warm without overheating. Shhhleep well with the finest, 100% traceable merino wool!

Size Guide Ruler
  • Ultra-light warmth, 4x more breathable than cotton, makes this the ideal baby winter pajamas
  • Easy changing and opening
  • Expandable sleeves, legs and torso means that you can use your baby pjs for up to 6 months.
  • Flat, ergonomic seams
  • The softest baby pajamas—2x softer than cotton: tagless & lightweight, super soft fabric with 4-way stretch
  • NATTWARM™ fabric with 100% traceable merino wool: 38% merino wool, 56% Lyocell from eucalyptus and 6% elastane/ spandex
  • 100% toxic free—Independent tests by the renowned Institute Fresenius show absolutely no harmful substances or chemicals have been used
  • Garment should fit snugly - this garment is not flame resistant


Wash your merino wool pajamas baby up to 30 degrees Celsius. Do not tumble dry. Do not bleach.

- Free delivery on all orders over 100 USD
- Easy returns, free of charge from the US and Europe (including the UK)
- 14 days sleep comfort guarantee. Sleep in it, if you don't like it you can send it back without any cost!

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Sleep better with Dagsmejan Stay Warm baby pajamas

Featherlight, breathable warmth

Super-fine merino wool

Featherlight and breathable Dagsmejan Stay warm baby pajamas will keep your little one comfortably warm without ever overheating. With the finest merino wool and eucalyptus fibres your baby can sleep deeper and longer

- 4x more breathable than cotton, as warming as other fabrics up to 50% heavier

- 2x softer than cotton

- Easy changing

- Extendable sleeves and leg cuffs

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Sleep science. mum proven.

Nature's performance fibres

NATTWARM™ fabric has been specially engineered to offer featherlight light warmth. Tested against fabrics such as cotton, bamboo, and synthetics, NATTWARM™ is more warming than textiles up to 50% heavier making it ideal as warm baby pajamas. 

Dagsmejan baby sleepsuits are designed to provide ultimate night comfort for longer. With extendable cuffs and torso you can provide your loved one a better sleep night by night. 

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Nature's thermostat

Super-fine merino wool

NATTWARM™ fabric is made of a blend of nature’s performance fibres, that give you the ultimate breathable, warm cozy sleepwear. Lyocell from eucalyptus, nature’s high tech fibre, for breathable softness. Luxury merino wool for comfort and warmth. We use NATIVA™ 100% traceable, mulesing-free merino wool from certified farms in Uruguay. 

All steps of the production process of Dagsmejan winter sleepwear are Oekotex certified to ensure that we take care of not only our customers but also the environment.

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SLEEP SCIENCE. MUM PROVEN.

TESTED AND APPROVED BY REAL MUMS

Dagsmejan nightwear for mums and babies is not only scientifically proven to boost your night comfort. 30 mums and babies have also been testing our nursing pjs and baby sleepsuits during the development, their feedback has incorporated into the product designs to give you the most comfortable sleepwear imaginable. Mum proven. 

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Sleep comfort guarantee

sleep in it, love it or return it

Sleep in your Dagsmejan merino sleepwear for up to 2 weeks, if you don’t love it you can return it for a full refund. A good night’s sleep is risk-free with Dagsmejan.

Product Reviews
average rating 4.8 out of 5
Based on 33 reviews
  • 5 Stars
    28 Reviews
  • 4 Stars
    5 Reviews
  • 3 Stars
    0 Reviews
  • 2 Stars
    0 Reviews
  • 1 Star
    0 Reviews
100% of reviewers would recommend this product to a friend
Sleep comfort with Dagsmejan?
Rated 4 out of 5
Helps to regulate temperature and moisture?
Rated 4 out of 5
33 Reviews
Reviewed by Wei L., from Switzerland
Verified Buyer
I recommend this product
Why did you buy Dagsmejan?
  • temperature regulation
  • comfort
Rated 5 out of 5
Review posted

Quite tip-top, now we buy the next size

Very comfortable.

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Sleep comfort with Dagsmejan?
Rated 3 out of 5
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Reviewed by Anita K., from Germany
Verified Buyer
I recommend this product
Rated 5 out of 5
Review posted

Pajamas, bodysuit and little cap.

Gave it as a gift. It has filled wonderfully, super soft.

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Sleep comfort with Dagsmejan?
Rated 5 out of 5
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Reviewed by Dorothea, from Switzerland
Verified Buyer
I recommend this product
Why did you buy Dagsmejan?
  • innovative
  • comfort
Rated 4 out of 5
Review posted

Pretty and soft

Nice product. Runs large. fabric stretches VERY tight with

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Sleep comfort with Dagsmejan?
Rated 3 out of 5
Was this helpful?
Reviewed by Reto F., from Switzerland
Verified Buyer
I recommend this product
Why did you buy Dagsmejan?
  • sustainable production
  • comfort
  • design
Rated 5 out of 5
Review posted

Gentle as the baby skin itself

Very comfortable and our little one sleeps well in it. Top craftsmanship.

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Sleep comfort with Dagsmejan?
Rated 4 out of 5
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Reviewed by Lydia H., from Switzerland
Verified Buyer
I recommend this product
Why did you buy Dagsmejan?
  • temperature regulation
Rated 5 out of 5
Review posted

beautiful

the body is of a nice quality, comparable to wool silk bodies but still slightly less scratchy. Another button on the neckline would make it perfect

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Sleep comfort with Dagsmejan?
Rated 5 out of 5
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Product FAQ

How long does the benefits of the Stay warm sleepwear last?

The benefits of the Stay warm sleepwear are permanent and won’t wash away. So you can sleep easy not only tonight but for many more nights to come with your merino pyjamas.

How have the benefits been confirmed in testing?

Independent testing has proven the unique benefits of NATTWARM™ fabric, this include flat testing and torso testing by EMPA, a Swiss federal institution for innovation in materials & science. The testing show that NATTTWARM™ is ideal as thermal pajamas as it offers the same warmth as other fabrics up to 50%, is 4x more breathable than cotton and 2x softer. Merino pajamas can also absorb 35% of their weight in moisture vs 7% for synthetics.

What natural fibres do you use?

The NATTWARM™ yarn in Dagsmejan's merino pajamas is made of 38% mulesing free Merino wool, 56% Lyocell from Eucalyptus and 6% elastan/spandex for recovery and stretch.

Is the merino wool mulesing free?

We use 100% traceable, mulesing-free NATIVA™ merino wool from farms in Uruguay that focus on the wellbeing of all animals in their care. All steps of the production process of Dagsmejan sleepwear are Oekotex certified to ensure that we take care of not only our customers but also the environment. A thermal pyjamas that you truly can sleep easy in. 

How can wash and care for my merino pajamas?

You can wash your merino pyjamas in up to 30 degrees Celsius. Do not tumble dry. Do not bleach. Do not dry clean.

You can also find the care instructions printed on the inside of your garment.

How can I find the right size for me?

Check out our size guide and if you have any questions you can always contact us at info@dagsmejan.com