What does 水着 mean?
水着 is a Japanese noun meaning “bathing suit (woman's)” in English. It is written as 水着 in kanji, みずぎ in hiragana, and mizugi in romaji. This word is part of JLPT N2 vocabulary.
Example sentence
彼女は赤い水着を着ていた。
She was dressed in a red bathing suit.