Free US shipping on orders over $100, easy returns

Anastasia is 5'9", jean size 26, wearing a size XS-M thong
Cotton Thong in Black
Thin thong back with a bit of coverage around the hip
Good news about black? It matches literally everything else we make

Cotton Thong in Black

Perfect black jeans, perfect black heels, perfect black blazer: meet your new base layer bff.
  • Long Staple Cotton for the softest weave
  • Breathable and flexible (79% cotton, 21% elastane) 
  • Self binding at the waist and legs, meaning no digging
  • Higher cut leg + higher rise waist for a flattering silhouette
  • Flexible to wear higher up or down depending on taste
  • Easy to launder: machine wash warm, tumble dry low
  • 360° stretch means two sizes fit many
    • XS-M fits jean size: 24, 25, 26, 27, 28, 29
    • M-XL fits jean size: 29, 30, 31, 32, 33, 34

  • 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

    Regular price Sale price $15
    Perfect black jeans, perfect black heels, perfect black blazer: meet your new base layer bff.
    • Long Staple Cotton for the softest weave
    • Breathable and flexible (79% cotton, 21% elastane) 
    • Self binding at the waist and legs, meaning no digging
    • Higher cut leg + higher rise waist for a flattering silhouette
    • Flexible to wear higher up or down depending on taste
    • Easy to launder: machine wash warm, tumble dry low
    • 360° stretch means two sizes fit many
      • XS-M fits jean size: 24, 25, 26, 27, 28, 29
      • M-XL fits jean size: 29, 30, 31, 32, 33, 34

    • 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