open collared

/ˈoʊpən ˈkɑlərd/
adjective
  1. Wearing a shirt with the top button undone and no tie; dressed informally.
    • In the hot weather, everyone at the picnic was open-collared and relaxed.
    • She preferred an open-collared look for the casual Friday meeting.
    • The dress code for the party was open-collared, so he left his tie at home.
  2. Relating to a style of clothing that has a collar designed to be worn open, without a necktie.
    • His open-collared polo shirt gave him a sporty appearance.
    • The fashion trend this year favors open-collared designs over buttoned-up looks.
    • The store sells a line of open-collared shirts perfect for summer.
Antonyms
What does "open collared" mean? | whatsthatwordmean | whatsthatwordmean