• Cooling pajama 3/4 sleeve || Lavender
  • Cooling pajama 3/4 sleeve || Lavender
  • Cooling pajama 3/4 sleeve || Lavender
  • Cooling pajama 3/4 sleeve || Lavender
  • Cooling pajama 3/4 sleeve || Cool grey
  • Cooling pajama 3/4 sleeve || Cool grey
  • Cooling pajama 3/4 sleeve || Cool grey
  • Cooling pajama 3/4 sleeve || Cool grey
  • Cooling pajamas 3/4 sleeve || Spring blossom
  • Cooling pajamas 3/4 sleeve || Spring blossom
  • Cooling pajamas 3/4 sleeve || Spring blossom
  • Cooling pajamas 3/4 sleeve || Spring blossom
  • || Spring blossom
  • Cooling pajama 3/4 sleeve || Navy blue
  • Cooling pajama 3/4 sleeve || Navy blue
  • Cooling pajama 3/4 sleeve || Navy blue
  • Cooling pajama 3/4 sleeve || Navy blue

NATTCOOL™ SLEEP TECH

3/4 long sleeve top

3/4 long sleeve top

4.8
Rated 4.8 out of 5 stars
40 Reviews
$109.90
$0.00 $109.90

$0.30 a night

Sale Sold out
8x more breathable
3x faster dry
2x softer
Color: Lavender
Size
8x more breathable
3x faster dry
2x softer

Enjoy smooth, featherlight sleeping comfort with this cooling pajamas top.

The sleep benefits

A hot sleeper? Then this is the cooling sleep aid you have been looking for. This long sleeve cooling pajama top is:

  • 8x more breathable than cotton
  • Dries in 1/3 of the time
  • 2x softer than cotton

“As a woman that sometimes struggles with night sweats and fluctuations in the bedroom temperature, I welcomed the idea of pjs that are soft and comfortable. I’ve enjoyed sleeping without waking up due to excessive sweating or overheating. The fabric is very comfortable and soft and the style is flattering and works really well” –Dr. Funke Afolabi- Brown, triple board-certified sleep medicine physician

Product details & care

Details 

  • NATTCOOL™ fabric: 92% lyocell and 8% elastane/ lycra
  • No friction at night with flat ergonomic seams and slightly front placed side seams  
  • No tags, no irritation. All care instructions are printed on the inside of the long sleeve cooling pajamas top 

Care 

  • Wash up to 40 degrees Celsius. Do not tumble dry. Do not bleach. Do not dry clean.
  • Care instructions can be found on the inside of the cooling pajamas top 
  • Find out more about caring for super-fine natural fibres in our care guide

Natural & sustainable

NATTCOOL™ is made from eucalyptus trees and other botanic fibres. The fibres are derived from sustainably managed plantations as well as natural forests. We work with one of the most sustainably and ethical producers of fibres, Lenzing. The eucalyptus fibres used require 20 times less water than cotton does and up to 5 times less farmland.

  • Eucalyptus fibres: Europe and Asia
  • Sleep technology: Switzerland
  • Knitting and dyeing of the fabric: Portugal
  • Garment making: Lithuania

Read more about Stay Cool

Fit & size

Fit:

  • Loose-fitted
  • Chest width (S): 97 cm (38.2″) +/- 5 cm (2″) per size for XS - M, +/- 6 cm (2.4″) per size for L - XXL
  • Body length (S): 68 cm (26.8″) +/- 1 cm (0.4″) per size

Model information:

  • Chelsea is 180cm (5′ 11″) 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 40 reviews
    Total 5 star reviews: 34 Total 4 star reviews: 5 Total 3 star reviews: 1 Total 2 star reviews: 0 Total 1 star reviews: 0
    98%would recommend this product
    Sleep comfort with Dagsmejan?Rated 4.9 on a scale of 1 to 5
    Helps to regulate temperature and moisture?Rated 4.8 on a scale of 1 to 5
    How is the sizing?Rated 0.1 on a scale of minus 2 to 2
    Write a Review (Opens in a new window)
    40 reviews
    • MR
      Monika R.
      Flag of Switzerland
      Verified Buyer
      Reviewing
      3/4 long sleeve top — NATTCOOL™
      I recommend this product
      My sleep type I'm often warm and sometimes sweat
      Rated 5 out of 5 stars
      3 months ago
      Super comfortable - high wearing comfort!

      This 3/4 long-sleeved shirt is a hit in terms of comfort and fit! I can only recommend it!

      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
      Was this helpful?
    • SW
      Sylvie W.
      Flag of Switzerland
      Verified Buyer
      Reviewing
      3/4 long sleeve top — NATTCOOL™
      I recommend this product
      My sleep type I'm sometimes warm and sometimes cold
      Rated 5 out of 5 stars
      3 months ago
      Evaluation

      I am very satisfied with this article and can only recommend dagsmejan!

      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
      Was this helpful?
    • SL
      Silvia L.
      Flag of Switzerland
      Verified Buyer
      Reviewing
      3/4 long sleeve top — NATTCOOL™
      I recommend this product
      My sleep type I'm sometimes warm and sometimes cold
      Rated 5 out of 5 stars
      4 months ago
      No text

      No text

      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
      Was this helpful?
    • TW
      Todd W.
      Flag of United States
      Verified Buyer
      Reviewing
      3/4 long sleeve top — NATTCOOL™
      I recommend this product
      My sleep type I'm often warm and sometimes sweat
      Rated 5 out of 5 stars
      4 months ago
      The last pajamas I'll buy

      Unless it is to buy another pair. Fantastic! Cooling, comfortable! Love the feel on my skin.

      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
      Was this helpful?
    • RS
      Regina S.
      Flag of Austria
      Verified Buyer
      Reviewing
      3/4 long sleeve top — NATTCOOL™
      I recommend this product
      My sleep type I'm often warm and sometimes sweat
      Rated 5 out of 5 stars
      4 months ago
      Great material

      Great material, extremely comfortable to wear, pleasantly cool on the skin.

      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
      Was this helpful?