Free US shipping + extended holiday returns

Hits below the bum so you can wear it with or without pants
Make it a set with the Supreme Sleep Short in Cosmos
Anastasia is 5'9", size small, wearing a size 1 sleep shirt
Bc you can be festive without wearing literal reindeer

Supreme Sleep Shirt in Cosmos

Name another sleep shirt that can go from nap to holiday party and look this good. Didn't think so.       
  • Feathery, cloud-like jacquard fabric imported from France 
  • Limited edition Cosmos print in navy with flecks of white, red and gold
  • Luxe details include: contrast satin piping, mother of pearl buttons
  • Intentionally relaxed fit drapes with ease and doesn't cling
  • Hem hits just below the hip (front) and dips below the bum (back)
  • Works as sleepwear, also as streetwear - we won't judge
  • Easy to launder: machine wash cold/delicate, lay flat to dry
    • 0 = XS/S
    • 1 = S/M
    • 2 = M/L
    • 3 = L/XL


The Sleep Shirt is intentionally relaxed - meant to hang just right and easy to style as you wish - to sleep, or to wear out, or both.

    • Questions? Talk to us: hello@negativeunderwear.com
Orders over $100 ship for free
All unworn items, with tags attached and in their original packaging are eligible for return or direct exchange within 21 days of placing your order.

Want to know our full returns policies? Here you go.

Want more info about shipping, materials or care instructions? Here!

Anything else? Email us at hello@negativeunderwear.com

    $135.00
    Name another sleep shirt that can go from nap to holiday party and look this good. Didn't think so.       
    • Feathery, cloud-like jacquard fabric imported from France 
    • Limited edition Cosmos print in navy with flecks of white, red and gold
    • Luxe details include: contrast satin piping, mother of pearl buttons
    • Intentionally relaxed fit drapes with ease and doesn't cling
    • Hem hits just below the hip (front) and dips below the bum (back)
    • Works as sleepwear, also as streetwear - we won't judge
    • Easy to launder: machine wash cold/delicate, lay flat to dry
      • 0 = XS/S
      • 1 = S/M
      • 2 = M/L
      • 3 = L/XL


    The Sleep Shirt is intentionally relaxed - meant to hang just right and easy to style as you wish - to sleep, or to wear out, or both.

      • Questions? Talk to us: hello@negativeunderwear.com
    Orders over $100 ship for free
    All unworn items, with tags attached and in their original packaging are eligible for return or direct exchange within 21 days of placing your order.

    Want to know our full returns policies? Here you go.

    Want more info about shipping, materials or care instructions? Here!

    Anything else? Email us at hello@negativeunderwear.com