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Synonyms

Sunday best

British  

noun

  1. one's best clothes, esp regarded as those most suitable for churchgoing

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Sunday best Idioms  
  1. One's finest clothes, as in They were all in their Sunday best for the photographer. This expression alludes to reserving one's best clothes for going to church; indeed, an older idiom is Sunday-go-to-meeting clothes (meeting here meaning “prayer meeting”). [Mid-1800s]


Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

The dress code is "Sunday best - red, white or blue".

From BBC

Loudspeakers blaring out church songs competed with the cheers of thousands of well-wishers - some of whom were dressed in the church's blue-and-white uniforms, while others sported their Sunday best.

From BBC

The Brandenburg Gate has become a hotspot for fans - both English and Spanish - to come dressed in their football Sunday best and pose in their country colours.

From BBC

“During the Sissy Strolls, it’s like when Aunt Jackie puts on her good outfit to go find an uncle. Rich Auntie is stepping out and putting on her Sunday best, but in the gay way.”

From Los Angeles Times

There are pictures of a grand house, and there is an image of some of the young boys in their Sunday best in front of a large ship.

From BBC