A bikini is a two-piece swimsuit typically worn by women. It is usually made of a lightweight fabric and consists of a top and bottom. The crossword solutions for the term 'bikini, for one' are ISLET (5 letters), ATOLL (5 letters), ISLE (4 letters), ATESTS (6 letters), and THONG (5 letters). An ISLET is a small island, an ATOLL is a ring-shaped coral reef, an ISLE is another word for an island, and atests are a type of swimsuit similar to a bikini. A THONG is a type of swimsuit bottom that is skimpier than a bikini bottom.