The bikini bottom is swimwear, not lingerie, but the silhouette is nearly identical to the bikini brief. We track it as a separate class because the fabric (nylon/spandex/polyester with UV treatment) and context (paired with a bikini top, photographed in swim contexts) are distinct from lingerie briefs.
The class exists to let the classifier separate swimwear from underwear in the catalog.
How to Identify
- Swimwear fabric (smooth, slightly shiny, often with UV-resistant coating)
- Paired with a bikini top in the same image
- Shot in swimwear context (beach, pool) or on a swimwear model



