T-shirt

NATTCOOL™ SLEEP TECH
$95.90 USD

Same as $0.26 USD a night for 365 nights

Rated 4.8 out of 5
Based on 2836 reviews
Color: Nautical stripes
Size:

Stay cool and comfortable even as the temperature rises with this women's cooling pajamas t-shirt. 8x more breathable than cotton the super smooth NATTCOOL™ fabric cools you down with evaporative cooling and keeps you dry with exceptional moisture wicking abilities.

Size Guide Ruler
  • Superior moisture transport, dries in 1/3 of the time of cotton.
  • Women's cooling pyjamas t-shirt, 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 cooling sleep t-shirt for women
  • 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
  • Models in Citrus is 172cm tall (5′ 8″) and wears size XS
  • Model in Lavender is 176cm tall (5′ 9″) and wears size XS
  • Model in Navy Blue, Savanna Nights and Sage is 177cm tall (5′ 10″) and wears size S
  • Naomy in others is 176cm (5′ 9″) 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 pyjamas 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 pyjamas 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 2836 reviews
  • 5 Stars
    2436 Reviews
  • 4 Stars
    323 Reviews
  • 3 Stars
    58 Reviews
  • 2 Stars
    11 Reviews
  • 1 Star
    8 Reviews
98% 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
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
2836 Reviews
Reviewed by Maile S.
Verified Buyer
I recommend this product
My sleep type
I'm sometimes warm and sometimes cold
Rated 5 out of 5
Review posted

Comfort

Extremely comfortable. Probably the best I have ever purchased.

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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 Gabriela B., from Switzerland
Verified Buyer
I recommend this product
My sleep type
I'm often warm and sometimes sweat
Age Range
55 - 64
Rated 5 out of 5
Review posted

great kimono

super soft and cosy kimono

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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 1 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 Michael G., from Switzerland
Verified Buyer
I recommend this product
My sleep type
I'm often warm and sometimes sweat
Age Range
35 - 44
Rated 5 out of 5
Review posted

Super

My wife swears by 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 -1 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 Monika H., from Switzerland
Verified Buyer
I recommend this product
My sleep type
I'm sometimes warm and sometimes cold
Age Range
55 - 64
Rated 5 out of 5
Review posted

Positively surprised

The sleeves are a bit long, otherwise perfect.

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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 Corina B., from Germany
Verified Buyer
I recommend this product
My sleep type
I'm often cold
Age Range
35 - 44
Rated 5 out of 5
Review posted

Pyjama Pants

👍👍👍

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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?

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