Skimpy item of beachwear (5)
I believe the answer is:
thong
(Other definitions for thong that I've seen before include "G-string" , "Leather whiplash" , "scanty garment" , "Leather strip fastener" , "Skimpy undergarment" .)
I believe the answer is:
thong
(Other definitions for thong that I've seen before include "G-string" , "Leather whiplash" , "scanty garment" , "Leather strip fastener" , "Skimpy undergarment" .)