On Gossamer
Featherweight everyday basics
- Free U.S. shipping over $75
- Discreet packaging
- 30-day returns
- Read the buying guide
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Bra fit
Not sure of your bra size?
Two measurements, two minutes. We match you to a band and cup, then show the styles made in it.
- Band sizes
- 28–48
- Cup sizes
- A–K
On Gossamer
On Gossamer Luxe Lace Chemise and String Thong Set
Original price Starting at $25.00Unit price
On Gossamer
On Gossamer Luxe Lace Unlined Mesh Bodysuit
Original price Starting at $24.00Unit price
On Gossamer
On Gossamer Cabana Pima Cotton Reversible Camisole 2-Pack
Original price $72.00Unit price
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On Gossamer
On Gossamer: underwear that gets out of the way
On Gossamer built a following on a single idea — that the best everyday underwear is the piece you stop noticing by mid-morning. The signature is featherweight mesh: light enough to vanish under fitted clothes, opaque enough to wear under anything, and breathable in a way cotton-lined synthetics rarely manage.
What we stock
Soft-cup bras and bralettes, hip-g and low-rise thongs, briefs and boyshorts. The mesh styles are the ones customers restock rather than replace.
Where it fits
This is drawer-staple territory rather than occasion lingerie. Choose On Gossamer for daily wear under work clothes and denim, for travel, and for anything fitted where a visible line would show. If you need structure or lift, look at t-shirt bras instead — On Gossamer prioritises lightness over engineering.
Fit notes
Styles run true and the mesh has generous stretch. If you are between sizes, size down in bralettes and thongs, where the fabric relaxes with wear.
More everyday options in wireless bras.