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ON GOSSAMER UNDERWEAR

From silky micro-jersey to sheer mesh and smooth cotton, each style offers breathable comfort and a fit that feels like a second skin. Our underwear stays perfectly in place with no digging or rolling, making it your go-to for everyday ease. Pair your favorites with our match back Bras for a coordinated look, or explore Everyday Layers for effortless comfort all year long.

FIT & COMFORT
  • 1. How does On Gossamer underwear fit?
    On Gossamer underwear offers a second-skin fit that gently stretches without digging in.
  • 2. Is the waistband soft or structured?
    Waistbands are soft and flexible, holding comfortably in place throughout the day.
  • 3. Are On Gossamer underwear styles suitable for sensitive skin?
    Yes, the fabrics are lightweight, breathable, and suitable for sensitive skin.
  • 4. Do they stay in place during daily wear?
    Each style stays put thanks to smooth finishes and elastic edges that don’t roll or pinch.
  • 5. How do I Know my underwear size?
    Please refer to our "sizing guide" found on each underwear page for detailed instructions on how to find your perfect size.
STYLE & FABRIC
  • 6. What styles and silhouettes of underwear does On Gossamer carry?
    Our underwear collection includes bikinis, briefs, thongs, hipsters, boyshorts and high cut styles.
  • 7. Are the fabrics sheer or opaque?
    You’ll find both sheer mesh and opaque cotton styles for different coverage preferences.
  • 8. Are there sustainable or recycled options?
    Select styles feature eco-friendly recycled microfibers and sustainable blends.
  • 9. Are they seamless under tight clothing?
    Yes, most pieces are seamless or have bonded edges for an invisible look under clothing.
  • 10. Do new underwear collections include matching bra sets?
    Most of our underwear designs are made to coordinate with matching bras from the same collection.
CARE & WEAR
  • 11. How should I wash my On Gossamer underwear?
    Hand wash cold and line dry to maintain elasticity and softness.
  • 12. How often should I replace my underwear?
    We recommend refreshing your underwear collection every six to eight months for comfort and hygiene
  • 13. Can I tumble-dry On Gossamer underwear?
    Avoid tumble-drying, as heat can damage delicate fibers and elastic.