It's worn in two places, but very little (6)

I believe the answer is:

bikini

I'm a little stuck... Click here to teach me more about this clue!

But I can't explain it at all! Could you help me understand?

(Other definitions for bikini that I've seen before include "Atoll and swimming costume" , "A small two -piece bathing costume" , "Two piece swimsuit" , "Dress" , "offering scanty cover" .)

Want a hint initially instead of a full solution? Install my app