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NATTCOOL™ SLEEP TECH

Long slip dress

Long slip dress

4.8
Rated 4.8 out of 5 stars
4,818 Reviews
Regular price $169.90
Regular price $0.00 Sale price $169.90

$0.46 a night

8x more breathable
3x faster dry
2x softer
Color: Santorini
Size
8x more breathable
3x faster dry
2x softer
Size guide
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Stay cool night and day with the flirtatious cooling sleep dress.

The sleep benefits

Do you tend to sleep hot? Keep cool every night with this cooling sleep slip dress:

  • Designed for superior moisture-wicking, drying three times faster than cotton
  • 8x more breathable than cotton
  • Twice as soft as cotton

Product details & care

Details 

  • NATTCOOL™ fabric: 92% Microlyocell from eucalyptus and 8% Elastane/ Lycra 
  • A minimum of friction at night thanks to the flat ergonomic seams and slightly front placed side seams  
  • Tagless design, all care instructions are printed in the cooling nightdress 

Care 

  • Wash up to 40 degrees Celsius. Do not tumble dry. Do not bleach. Do not dry clean 
  • Care instructions are printed on the inside of the sleep slip dress 
  • Find out how to care for super-fine natural fibres in our care guide

Natural & sustainable

NATTCOOL™ is made from eucalyptus trees and other natural fibers. Dagsmejan sources wood and pulp from sustainably managed forests and plantations. Eucalyptus uses 20 times less water than cotton and five times less premium farmland. Dagsmejan works with Lenzing, a global leader in sustainable and ethical fiber production.

  • Eucalyptus fibres: Europe and Africa
  • Sleep technology: Switzerland
  • Knitting and dyeing of the fabric: Switzerland, Italy & Austria
  • Garment making: Romania

Read more about Stay Cool

Fit & size

Fit:

  • Loose-fitted
  • Chest width (S): 82.6 cm (32.5″) +/- 5 cm (2″) per size for XS - M, +/- 6 cm (2.4″) per size for L - XXL
  • Body length (S): 113.5 cm (44.7″) +/- 1.5 cm (0.6″) per size

Model information:

  • Fardau in Navy Blue, Cool Grey, Santorini is 179cm (5′ 9″) 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 women's cooling pajamas

  • The coolest sleep comfort

    The coolest sleep comfort

    The coolest sleep comfort

    Stay cool all night with our cooling women's pajamas —Softer than silk, cooler than linen and better moisture management than cotton.

    - 8x more breathable than cotton 
    - Quick drying —dries in 1/3 of the time of cotton
    - Releases water vapour 60% better than cotton

    Read more about Stay Cool

  • NATTCOOL™ Technology

    NATTCOOL™ Technology

    NATTCOOL™ Technology

    Cool down and stay dry through moisture evaporation & transport. With exceptional moisture management and temperature regulating properties compared to other fibres such as cotton, bamboo and synthetic fabrics. No more night sweats with the best women's cooling pajamas!

    Read more

  • Cooling eucalyptus

    Cooling eucalyptus

    Cooling eucalyptus

    NATTCOOL™ fabric is based on Eucalyptus — an environmentally friendly high tech fibre. Requiring up to 20x less water and 5x less farm land than cotton. Sleep easy knowing that these super soft eucalyptus pajamas don't contribute to an adverse impact on the environment.

    Read more about eucalyptus

  • Recommended by sleep experts

    Recommended by sleep experts

    Recommended by sleep experts

    "Thermoregulation is key for good sleep. To fall asleep and enjoy a deep, restorative sleep we need our body temperature to drop. I recommend Dagsmejan; their pajamas help us to cool down or warm up depending on our needs to sleep deeper for longer."

    — Dr. Lutz Graumann

    Read more

  • The coolest sleep comfort

    Stay cool all night with our cooling women's pajamas —Softer than silk, cooler than linen and better moisture management than cotton.

    - 8x more breathable than cotton 
    - Quick drying —dries in 1/3 of the time of cotton
    - Releases water vapour 60% better than cotton

    Read more about Stay Cool

  • NATTCOOL™ Technology

    Cool down and stay dry through moisture evaporation & transport. With exceptional moisture management and temperature regulating properties compared to other fibres such as cotton, bamboo and synthetic fabrics. No more night sweats with the best women's cooling pajamas!

    Read more

  • Cooling eucalyptus

    NATTCOOL™ fabric is based on Eucalyptus — an environmentally friendly high tech fibre. Requiring up to 20x less water and 5x less farm land than cotton. Sleep easy knowing that these super soft eucalyptus pajamas don't contribute to an adverse impact on the environment.

    Read more about eucalyptus

  • Recommended by sleep experts

    "Thermoregulation is key for good sleep. To fall asleep and enjoy a deep, restorative sleep we need our body temperature to drop. I recommend Dagsmejan; their pajamas help us to cool down or warm up depending on our needs to sleep deeper for longer."

    — Dr. Lutz Graumann

    Read more

4.8
Rated 4.8 out of 5 stars
Based on 4,818 reviews
Total 5 star reviews: 4.1k Total 4 star reviews: 541 Total 3 star reviews: 118 Total 2 star reviews: 22 Total 1 star reviews: 22
97%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
4,818 reviews
  • LB
    LeAnn B.
    Flag of United States
    Verified Buyer
    Reviewing
    Slip dress — NATTCOOL™
    I recommend this product
    My sleep type I'm often warm and sometimes sweat
    Rated 5 out of 5 stars
    2 days ago
    5 Stars – So Comfortable and Cooling!

    This is my first slip dress from NATTCOOL and my second piece of their sleepwear—and I’m officially hooked. It’s incredibly comfortable, helps me sleep better, and does a great job of managing moisture when I get hot at night. The quality is excellent and it feels durable. Highly recommend for anyone looking for cool, breathable sleepwear. I’ll definitely keep purchasing more!

    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
    Yesterday

    Dear LeAnn,
    thank you for your positive review of our products.

    We are delighted to have you as one of our loyal customers and that you have already tested our BALANCE and STAY COOL collection.

    We are pleased to hear that you sleep better in your Dagsmejan sleepwear and look forward to welcoming you back to our webshop soon.

    Kind regards - Your Dagsmejan Team

  • CH
    Christy H.
    Flag of United States
    Verified Buyer
    Reviewing
    Wide pants — NATTCOOL™
    I recommend this product
    My sleep type I'm sometimes warm and sometimes cold
    Rated 5 out of 5 stars
    1 week ago
    The fit is perfect!

    The fit is elegant. The legs are wide and flowing but drape beautifully.

    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
  • TH
    Timothy H.
    Flag of United States
    Verified Buyer
    Reviewing
    Slip top cross strap — NATTCOOL™
    I recommend this product
    My sleep type I'm sometimes warm and sometimes cold
    Rated 5 out of 5 stars
    2 weeks ago
    So Comfortable

    I feel as though I could live in this material, it's so amazingly comfortable. I ordered one to try and ended up buying two more.

    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
  • DD
    Deborah D.
    Flag of United States
    Verified Buyer
    Reviewing
    Wide pants — NATTCOOL™
    I recommend this product
    My sleep type I'm sometimes warm and sometimes cold
    Rated 4 out of 5 stars
    2 weeks ago
    Beautiful print

    Waist stretches during wear.

    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
  • BL
    Barbara L D.
    Flag of United States
    Verified Buyer
    Reviewing
    Sleepshirt — NATTCOOL™
    I recommend this product
    My sleep type I'm sometimes warm and sometimes cold
    Rated 5 out of 5 stars
    1 month ago
    Nattcool flowered sleepshirt

    My new flowered sleepshirt is beautiful and as always is incredibly soft and breathable. My first order got delayed and I really appreciate your quick respond to sending a second order and making sure it was delivered in just a few days.

    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