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NATTWARM™ SLEEP TECH

Night dress long

Night dress long

4.8
Rated 4.8 out of 5 stars
3,907 Reviews
Regular price $164.90
Regular price $0.00 Sale price $164.90

$0.45 a night

4x more breathable
2x softer
50% lighter warmth
Color
Size
4x more breathable
2x softer
50% lighter warmth
Size guide

Wrap yourself up in the ultimate warmth with this luxurious merino nightdress.

The sleep benefits

Cold at night? Stay cozy warm all night for the ideal sleep with this merino wool nightgown.

  • The same warmth as other fabrics 50% heavier
  • Lightweight warmth: 4x more breathable than cotton
  • Superior moisture transport absorbing and holding twice as much moisture as cotton

Product details & care

Details

  • NATTWARM™ fabric: 38% merino wool, 56% Lyocell from eucalyptus and 6% elastane/ spandex makes this the best thermal pyjamas
  • 100% traceable, mulesing-free NATIVA™ merino wool
  • Flat ergonomic seams and slightly front placed side seams mean that you have a minimum of friction at night
  • Tagless design, all care instructions are printed in the warming garment

Care

  • Wash your merino sleepwear in up to 30 degrees Celsius. Do not tumble dry. Do not bleach
  • You can also find the care instructions printed on the inside of your garment
  • Learn to care for super-fine natural fibres in our care guide

Natural & sustainable

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

  • Merino wool: Uruguay
  • Eucalyptus fibres: Europe and Asia
  • Sleep technology: Switzerland
  • Spinning of the yarn: Austria
  • Knitting and dyeing of the fabric: Lithuania
  • Garment making: Lithuania

Read more about Stay Warm

Fit & size

Fit:

  • Semi-fitted
  • Chest width (S): 98 cm (3' 3″) +/- 6 cm (2.4″) per size
  • Body length (S): 137 cm (4' 6″) +/- 1 cm (0.4″) per size

Model information:

  • Marta is 174cm (5′ 8½″) and wears size S

Free returns & comfort guarantee

Sleep in your Dagsmejan sleepwear for up to 14 days, if you don't love it return it for a full refund. Free returns from the US, the UK and the EU.

Free delivery for all orders above 150 USD.

View full details

Sleep better with merino pajamas women

  • Breathable, featherlight warmth

    Breathable, featherlight warmth

    Breathable, featherlight warmth

    Discover what the softest, most comfortable merino pajamas for women can do for your sleep comfort, keeping you comfortably warm without overheating

    50% lighter warmth than other thermal sleepwear
    4x more breathable than cotton
    2x softer than cotton

    Read more

  • NATTWARM™ Technology

    NATTWARM™ Technology

    NATTWARM™ Technology

    NATTWARM™ fabric has been specially engineered to offer ultra 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 merino wool sleepwear for women. Latest studies has shown that we can sleep up to 15 minutes longer with merino wool pajamas by falling asleep faster and enjoying a deeper sleep.

    Read more

  • Luxurious blend of merino wool and eucalyptus

    Luxurious blend of merino wool and eucalyptus

    Luxurious blend of merino wool and eucalyptus

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

    Read more

  • DEVELOPED WITH OUR EXPERTS

    DEVELOPED WITH OUR EXPERTS

    DEVELOPED WITH OUR EXPERTS

    "Many of us know it: cold feet in the evening that prevent you from falling asleep, or a tropical summer night that comes with restless sleep. Body temperature and sleep are inseparably linked, the right temperature at the right time is essential for good sleep. Dagsmejan’s sleepwear can support the nightly changes in body temperature and thereby naturally improve sleep."

    - Dr. Christine Blume, Sleep Researcher

    Read more

  • Breathable, featherlight warmth

    Discover what the softest, most comfortable merino pajamas for women can do for your sleep comfort, keeping you comfortably warm without overheating

    50% lighter warmth than other thermal sleepwear
    4x more breathable than cotton
    2x softer than cotton

    Read more

  • NATTWARM™ Technology

    NATTWARM™ fabric has been specially engineered to offer ultra 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 merino wool sleepwear for women. Latest studies has shown that we can sleep up to 15 minutes longer with merino wool pajamas by falling asleep faster and enjoying a deeper sleep.

    Read more

  • Luxurious blend of merino wool and eucalyptus

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

    Read more

  • DEVELOPED WITH OUR EXPERTS

    "Many of us know it: cold feet in the evening that prevent you from falling asleep, or a tropical summer night that comes with restless sleep. Body temperature and sleep are inseparably linked, the right temperature at the right time is essential for good sleep. Dagsmejan’s sleepwear can support the nightly changes in body temperature and thereby naturally improve sleep."

    - Dr. Christine Blume, Sleep Researcher

    Read more

4.8
Rated 4.8 out of 5 stars
Based on 3,907 reviews
Total 5 star reviews: 3.5k Total 4 star reviews: 341 Total 3 star reviews: 55 Total 2 star reviews: 15 Total 1 star reviews: 26
98%would recommend these products
Sleep comfort with Dagsmejan?Rated 4.8 on a scale of 1 to 5
Helps to regulate temperature and moisture?Rated 4.7 on a scale of 1 to 5
How is the sizing?Rated 0.1 on a scale of minus 2 to 2
3,907 reviews
  • CL
    Catherine l.
    Flag of Ireland
    Verified Buyer
    Pants cuff — NATTWARM™
    Reviewing
    Pants cuff — NATTWARM™
    I recommend this product
    My sleep type I'm often warm and sometimes sweat
    Rated 4 out of 5 stars
    4 minutes ago
    So comfortable

    So comfortable

    Sleep comfort with Dagsmejan?Rated 4.0 on a scale of 1 to 5
    Helps to regulate temperature and moisture?Rated 4.0 on a scale of 1 to 5
    How is the sizing?Rated 0.0 on a scale of minus 2 to 2
  • CH
    christy h.
    Flag of United States
    Verified Buyer
    Sleepshirt — NATTWARM™
    Reviewing
    Sleepshirt — NATTWARM™
    I recommend this product
    My sleep type I always have the right temperature
    Rated 5 out of 5 stars
    1 week ago
    love

    very soft and comfortable

    Sleep comfort with Dagsmejan?Rated 5.0 on a scale of 1 to 5
    Helps to regulate temperature and moisture?Rated 5.0 on a scale of 1 to 5
    How is the sizing?Rated 0.0 on a scale of minus 2 to 2
  • KR
    Kyle R.
    Flag of United States
    Verified Buyer
    T-shirt — NATTWARM™
    Reviewing
    T-shirt — NATTWARM™
    I recommend this product
    My sleep type I'm often cold
    Rated 5 out of 5 stars
    2 months ago
    Wife loves it

    My wife is a cold sleeper and this has been a great upgrade from the similarly expensive synthetic pajamas she wore previously.

    Sleep comfort with Dagsmejan?Rated 5.0 on a scale of 1 to 5
    Helps to regulate temperature and moisture?Rated 5.0 on a scale of 1 to 5
    How is the sizing?Rated 0.0 on a scale of minus 2 to 2
  • LD
    Lynne D.
    Flag of Ireland
    Verified Buyer
    Night dress long — NATTWARM™
    Reviewing
    Night dress long — NATTWARM™
    I recommend this product
    My sleep type I'm sometimes warm and sometimes cold
    Rated 5 out of 5 stars
    2 months ago
    Lynne D

    Super comfortable

    Sleep comfort with Dagsmejan?Rated 5.0 on a scale of 1 to 5
    Helps to regulate temperature and moisture?Rated 5.0 on a scale of 1 to 5
    How is the sizing?Rated 0.0 on a scale of minus 2 to 2
  • LB Profile picture for Lisa B.
    Lisa B.
    Flag of United States
    Verified Buyer
    T-shirt — NATTWARM™
    Reviewing
    T-shirt — NATTWARM™
    I recommend this product
    My sleep type I'm sometimes warm and sometimes cold
    Rated 5 out of 5 stars
    2 months ago
    Yes for me

    I this this in long sleeve but I wanted it in short sleeve

    Sleep comfort with Dagsmejan?Rated 5.0 on a scale of 1 to 5
    Helps to regulate temperature and moisture?Rated 5.0 on a scale of 1 to 5
    How is the sizing?Rated 0.0 on a scale of minus 2 to 2
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