Free shipping over $100. Easy returns and exchanges, always.

Barely there leg elastic is seamless under jeans
Silky Brief in Black
Silky thin nylon fabric is subtly sheer - in a good way
MK, shown here, is 5'10", size 26 jeans, wearing a size 1

Silky Brief in Black

The brief everyone should own - in multiples. Crazy comfortable. Not so basic. Get in on the secret.
  • Irresistibly smooth solid black
  • Buttery thin Belgian stretch nylon fabric
  • Silky plush Japanese elastic waist band
  • Low rise, cheeky cut flatters the tush
  • Invisible under jeans, not under a silk slip dress
    • MK is 5'10", size 26 jeans, and wearing size 1
    • 0 = XS/S (jeans size: 24, 25, 26)
    • 1 = S/M (jeans size 26, 27, 28)
    • 2 = M/L (jeans size 28, 29, 30)
    • 3 = L/XL (jeans size 29, 30, 31)
    • Fit is low rise
    • If you prefer a looser fit, higher rise or are graced with a curvier derrière, you may consider sizing up

  • 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

    $35.00
    The brief everyone should own - in multiples. Crazy comfortable. Not so basic. Get in on the secret.
    • Irresistibly smooth solid black
    • Buttery thin Belgian stretch nylon fabric
    • Silky plush Japanese elastic waist band
    • Low rise, cheeky cut flatters the tush
    • Invisible under jeans, not under a silk slip dress
      • MK is 5'10", size 26 jeans, and wearing size 1
      • 0 = XS/S (jeans size: 24, 25, 26)
      • 1 = S/M (jeans size 26, 27, 28)
      • 2 = M/L (jeans size 28, 29, 30)
      • 3 = L/XL (jeans size 29, 30, 31)
      • Fit is low rise
      • If you prefer a looser fit, higher rise or are graced with a curvier derrière, you may consider sizing up

    • 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

      “Negative Underwear was founded with three words in mind: minimal, considered, and uncomplicated. That's exactly what its bras are."  

      I'm obsessed with your underwear - the only thing I want to wear since I bought them. They're super comfortable and still feel so sexy.” 
      Hayley, 34D + Medium

      “The result is four simple styles produced with premium-­quality cotton and nylon elastane sourced from Belgium and the U.S.”