Here are the possible solutions for describing a bikini clue
Answer
Clue
Relevancy
fab
Clue
Word before Four, when describing the Beatles, or Five, when describing Van Halen, or Fifteen, when describing a band I just made up with 15 awesome harpists
Definition
excellent
saloon
Clue
Describing a bar — describing a car
itsy
Clue
Word describing a yellow polkadot bikini
Word describing a yellow polka dot bikini
teeny
Clue
Describing a bikini
abig
Clue
"It's not ___ truck. It's a series of tubes" (Senator Ted Stevens describing the internet)