Tank top

NATTCOOL™ SLEEP TECH
$71.93 USD $95.90 USD

Same as $0.19 USD a night for 365 nights

Rated 4.8 out of 5
Based on 2848 reviews
Color: Skye blue
Size:

Enjoy cool sleep comfort with this cooling tank top for women. The super smooth NATTCOOL™ fabric is 8x more breathable than cotton, so you don’t have to worry about overheating even when the temperature rises. The lightest summer pajamas for women.

Size Guide Ruler

  • Superior moisture transport helps to combat night sweats even when the temperature rises. Dries in 1/3 of the time of cotton.
  • Cooling sleep tank top, 8x more breathable than cotton
  • 2x softer than cotton
  • 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 garment
  • NATTCOOL™ fabric: 92% Microlyocell from eucalyptus and 8% Elastane/ Lycra

Wash your cooling sleepwear in up to 40 degrees Celsius. Do not tumble dry. Do not bleach.  

Models and sizing: 

  • Width chest (S): 82cm (2' 8″) +/- 6cm (2.4″) per size
  • Length back (S): 66cm (2' 2″) +/- 1cm (0.4″) per size 
  • Model in Aqua, Navy Blue and Skye Blue is 174cm tall (5′ 9″) and wears size S 
  • Model in Ocean Wave is 177cm tall (5′ 10″) and wears size S

    - Free delivery on all orders over 150 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 women's cooling sleepwear

    The coolest sleep comfort

    Light, breathable cooling pajamas

    Stay cool all night with Dagsmejan's cooling pajamas for women —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

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    NATTCOOL™ TECHNOLOGY

    The best cooling pajamas for women

    NATTCOOL™ fabric has been specially engineered to cool you down through gradual moisture evaporation and to keep you dry through exceptional moisture transport. NATTCOOL™ has shown exceptional moisture management and temperature regulating properties compared to other natural fibres such as cotton and bamboo as well as synthetic fabrics. So you don't need to worry about night sweats even when the temperature rises. That's what makes it the best cooling nightwear for women!

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    Cooling eucalyptus for a better sleep

    Sustainably and ethically made in Europe

    NATTCOOL™ fabric is based on Microlyocell a natural micro fibre from Eucalyptus. Microlyocell truly is nature's high tech fibre; it's cooler than linen, it’s better than cotton at moisture management and even softer than silk.  It’s also a fibre that is exceptionally environmentally friendly, so you can sleep easy knowing that this super soft eucalyptus pajamas also don't contribute to an adverse impact on the environment.

    Find out more about the journey from fibre to sleep. 

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    DEVELOPED WITH OUR EXPERTS

    RESEARCH BASED, SCIENTIFICALLY PROVEN

    "Thermoregulation is key for a good night's sleep. To fall asleep and to enjoy a deep, restorative sleep we need for our core body temperature to drop. That is why I recommend sleepwear by Dagsmejan; they help us to cool down or warm up depending on our needs so that we can sleep deeper for longer."

    Lutz Graumann, Phd & specialist in sports medicine, nutrition and chirotherapy

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    Sleep comfort guarantee

    sleep in it, love it or return it

    Sleep in your Dagsmejan cooling 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 2848 reviews
    • 5 Stars
      2447 Reviews
    • 4 Stars
      323 Reviews
    • 3 Stars
      59 Reviews
    • 2 Stars
      11 Reviews
    • 1 Star
      8 Reviews
    98% of reviewers would recommend this product to a friend
    2848 Reviews
    Reviewed by Carol P.
    Verified Buyer
    I recommend this product
    My sleep type
    I'm sometimes warm and sometimes cold
    Rated 5 out of 5
    Review posted

    Natt cool t-shirt

    Beautiful color fit is perfect wonderful soft material

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    Sleep comfort with Dagsmejan?
    Rated 5 out of 5
    Helps to regulate temperature and moisture?
    Rated 5 out of 5
    How is the sizing?
    Rated 0 on a scale of minus 2 to 2, where minus 2 is Runs small, 0 is True to size and 2 is Runs large
    Was this helpful?
    Reviewed by Rod H.
    Verified Buyer
    I recommend this product
    My sleep type
    I'm often warm and sometimes sweat
    Rated 5 out of 5
    Review posted

    My wife loves it

    Bought it for my wife and she loves it!

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    Sleep comfort with Dagsmejan?
    Rated 5 out of 5
    Helps to regulate temperature and moisture?
    Rated 5 out of 5
    How is the sizing?
    Rated 0 on a scale of minus 2 to 2, where minus 2 is Runs small, 0 is True to size and 2 is Runs large
    Was this helpful?
    Reviewed by Barbara A.
    Verified Buyer
    I recommend this product
    My sleep type
    I'm often warm and sometimes sweat
    Rated 5 out of 5
    Review posted

    Wonderful

    This slip dress is amazing, I have another one from 6 years ago that was finally showing some wear so I bought the Nattcool sleep. Makes warm nights cool.

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    Sleep comfort with Dagsmejan?
    Rated 5 out of 5
    Helps to regulate temperature and moisture?
    Rated 5 out of 5
    How is the sizing?
    Rated 0 on a scale of minus 2 to 2, where minus 2 is Runs small, 0 is True to size and 2 is Runs large
    Was this helpful?
    Reviewed by Angelika S.
    Verified Buyer
    I recommend this product
    My sleep type
    I'm often warm and sometimes sweat
    Rated 5 out of 5
    Review posted

    Best for sleeping

    Great material and very comfortable

    Loading...
    Sleep comfort with Dagsmejan?
    Rated 5 out of 5
    Helps to regulate temperature and moisture?
    Rated 5 out of 5
    How is the sizing?
    Rated 0 on a scale of minus 2 to 2, where minus 2 is Runs small, 0 is True to size and 2 is Runs large
    Was this helpful?
    Reviewed by Lisa H.
    Verified Buyer
    Night dress —NATTCOOL™ SLEEP TECH
    Reviewing
    Night dress —NATTCOOL™ SLEEP TECH
    I recommend this product
    My sleep type
    I'm often warm and sometimes sweat
    Rated 5 out of 5
    Review posted

    Perfect

    My go to for comfort and great sleep

    Loading...
    Sleep comfort with Dagsmejan?
    Rated 5 out of 5
    Helps to regulate temperature and moisture?
    Rated 5 out of 5
    How is the sizing?
    Rated 0 on a scale of minus 2 to 2, where minus 2 is Runs small, 0 is True to size and 2 is Runs large
    Was this helpful?

    Product FAQ

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

    The benefits of the Stay cool 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 summer pajamas.

    How have the benefits of Dagsmejan cooling sleepwear been confirmed in testing?

    Independent testing has proven the unique benefits of NATTCOOL™ fabric, this include flat testing and torso testing by EMPA, a Swiss federal institution for innovation in materials & science.

    What natural fibres do you use in your cooling sleepwear?

    NATTCOOL™ fabric: 92% Microlyocell from eucalyptus and 8% Elastane

    How can wash and care for my cooling pajamas?

    Wash your cooling nightwear in up to 40 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