Answer: ALOHA

Aloha is a Hawaiian word commonly used as a greeting or farewell. It also represents love, affection, peace, and compassion. The clue "___ shirt (colorful attire)" refers to the Aloha shirt, which is a colorful and often floral-patterned shirt commonly worn in Hawaii and other tropical regions.

Note: The provided meaning of the answer is for the latest New York Times crossword puzzle clue: Hawaii "bye". Explanations are generated by AI and may be inaccurate.