LINGERIE Built For Blood.

Welcome to SIREN where lingerie-level beauty meets battle-tested protection.

Zero bulk. Zero leaks. Zero compromises.

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      5 products
      Sale
      Lace Cheeky Period Underwear
      $49.95 $39.95 Save $10.00
      SIREN Wash Bag
      $15.00
      Sale
      Seamless Cheeky Period Underwear
      $49.95 $39.95 Save $10.00
      Sale
      Mid-Waist Seamless Period Underwear
      $49.95 $39.95 Save $10.00
      Sale
      Lace Brief Period Underwear
      $49.95 $39.95 Save $10.00