in costume

idiom

: wearing a costume
If all the actors are in costume, we're ready to begin.
The waiters were all in ancient Roman costume.

Examples of in costume in a Sentence

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His co-star, Hannah Stocking (who has 75 million social media followers), is already in costume—rocking a massive chin with a bulldog underbite to match Waheed’s cartoonish woodpecker profile. Steven Bertoni, Forbes.com, 16 June 2025 Adults and kids can dress up in costume for the event — but there are a few rules. Brady MacDonald, Oc Register, 11 June 2025 Other actors involved in the project include Anne Hathaway, Lupita Nyong'o, Robert Pattinson, and Charlize Theron, to name a few. Damon, who plays the role of Odysseus, appeared in costume last month on the official X account for the film. Kevin Sabet, Newsweek, 24 Mar. 2025 If diplomacy is theater, Justin Trudeau walked onstage in costume to greet royalty. Jasmine Baehr, FOXNews.com, 28 May 2025 See All Example Sentences for in costume

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“In costume.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/in%20costume. Accessed 5 Jul. 2025.

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