aloha shirt; Hawaiian shirt
A casual, short-sleeved shirt with a colorful pattern, originally from Hawaii.
夏のパーティーにアロハシャツを着て行った。
I wore an aloha shirt to the summer party.
アロハシャツ is the Hawaiian aloha shirt, while かりゆしウェア is its Okinawan counterpart, generally seen as more formal and acceptable for business wear.
Variant with a middle dot; less common but still seen.
Loanword from English 'aloha shirt'.