Definition of «shirt outfit»

The phrase "shirt outfit" refers to an outfit or clothing style that centers around a shirt as the main piece.

While wearing a plaid shirt outfit on days off is easy, wearing one for the office may be a tad more tricky. (polishedwhimsy.com)
Then you must have a look at 18 Best check shirt outfit combinations for Girls in all seasons. (outfittrends.com)
What do you think of the blanket cape and white shirt outfit? (jacquardflower.uk)
(see all sentences)