What does ワイシャツ mean?
ワイシャツ is a Japanese noun meaning “shirt (lit: white shirt), business shirt” in English. It is written as ワイシャツ in hiragana, and waishatsu in romaji. This word is part of JLPT N5 vocabulary.
Example sentence
このワイシャツは首まわりが合わない。
This shirt doesn't fit me round the neck.