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NATTWARM™ SLEEP TECH

Night dress long

Night dress long

4.9
Rated 4.9 out of 5 stars
4,553 Reviews
Regular price £143.92
Regular price £179.90 Sale price £143.92

£0.39 a night

4x more breathable
2x softer
50% lighter warmth
Color: Dark grey melange
Size
4x more breathable
2x softer
50% lighter warmth
Size guide
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Wrap yourself up in the ultimate warmth with this luxurious merino nightdress.

Recommended by sleep experts

Cold at night? Stay cozy warm all night for the ideal sleep with this warm 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

"Dagsmejan offers a luxurious sleepwear experience that prioritizes comfort and quality- exactly what you need for sleep. The fabric is soft and very breathable with moisture-wicking properties so important for women having hormonal fluctuations.  I wear tops and bottoms that work well for sleeping and transitioning to comfy loungewear for a lazy Saturday morning. It's a five-star experience!" — Dr. Wells, Sleep and obesity medicine physician and founder of Super Sleep MD. 

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 night dress. 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 pyjamas women

  • Breathable, featherlight warmth

    Breathable, featherlight warmth

    Breathable, featherlight warmth

    Discover what the softest, most comfortable merino pyjamas 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 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.

    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 performance fibres; eucalyptus fibres for breathable softness and 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

    "Body temperature and sleep are inseparably linked, the right temperature is essential for good sleep. Dagsmejan’s sleepwear 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 pyjamas 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 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.

    Read more

  • Luxurious blend of merino wool and eucalyptus

    NATTWARM™ fabric is made of a blend of performance fibres; eucalyptus fibres for breathable softness and 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

    "Body temperature and sleep are inseparably linked, the right temperature is essential for good sleep. Dagsmejan’s sleepwear support the nightly changes in body temperature and thereby naturally improve sleep."

    - Dr. Christine Blume, Sleep Researcher

    Read more

4.9
Rated 4.9 out of 5 stars
Based on 4,553 reviews
Total 5 star reviews: 4.1k Total 4 star reviews: 372 Total 3 star reviews: 69 Total 2 star reviews: 17 Total 1 star reviews: 26
98%would recommend these products
Sleep comfort with Dagsmejan?Rated 4.9 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
4,553 reviews
  • AB
    A better nights s.
    Flag of United States
    Verified Buyer
    Reviewing
    Long sleeve top — NATTWARM™
    I recommend this product
    My sleep type I always have the right temperature
    Rated 5 out of 5 stars
    6 hours ago
    The best pajamas I have ever had.

    Cute and functional. The best pajamas I have ever owned. Waiting for the green pants to come back in stock and ordering another pair.

    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
  • KK
    Kelly K.
    Flag of United States
    Verified Buyer
    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
    9 hours ago
    Love my Night dress

    The material is SO comfortable, sleeps like a dream and is a really beautiful “lounge” dress. The color is gorgeous. I don’t know what to say other than I highly recommend

    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
    D Profile picture for Dagsmejan
    Dagsmejan
    1 hour ago

    Dear Kelly,
    Thank you for your review.
    We are so happy, that you can feel the Dagsmejan-difference and sleep better thanks to our sleepwear. It is very encouraging for us. High-quality products, that offer maximum comfort are our goal and we thank you for your trust in our brand! - Your Dagsmejan Team

  • TF
    Twila F.
    Flag of United States
    Verified Buyer
    Reviewing
    Long sleeve top — NATTWARM™
    I recommend this product
    My sleep type I always have the right temperature
    Rated 5 out of 5 stars
    13 hours ago
    perfection! I love these!

    So comfortable, just the right weight and I love them!

    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
  • CT
    Carmen Tomás L.
    Flag of Spain
    Verified Buyer
    Reviewing
    Long sleeve top — NATTWARM™
    I recommend this product
    My sleep type I'm sometimes warm and sometimes cold
    Rated 5 out of 5 stars
    2 days ago
    El pijama Perfecto

    Lo define la comodidad

    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
  • CP
    Colleen P.
    Flag of United States
    Verified Buyer
    Reviewing
    Long sleeve top — NATTWARM™
    I recommend this product
    My sleep type I'm often cold
    Rated 5 out of 5 stars
    3 days ago
    Fantastic!

    My husband bought me a sleep set for Christmas. I loved it so much, I purchase a second one.

    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
Reviews LoadedReviews Added

Crafted from a luxurious blend of merino wool and eucalyptus fibers the stay warm night dress provide cozy warmth and effortless style. Experience ultimate comfort night and day with the warm nightgown giving an elegant edge to your downtime. Merino wool's exceptional thermoregulating properties and superior softness deliver comfortable, lightweight warmth.