Noun
Aloha shirt (plural Aloha shirts)
Alternative letter-case form of aloha shirt
aloha shirt (plural aloha shirts)
A collared shirt of a type originating in Hawaii, often brilliantly colored with floral or Polynesian patterns. [from 1930s]
Synonym: Hawaiian shirt
While the other members of Five-O "dressed mainland" much of the time, they also often wore local styles, such as the ubiquitous " Aloha shirt ". Source: Internet