She wore her best bib-and-tucker.    From Wordnet, Princeton University. 

On such a day the whole world greets one cleansed and having on a fresh bib-and-tucker.    From Wordnik.com.  [Walking-Stick Papers] Reference

As my grandmother had taken me, so I took my daughter Christmas shopping, dressed in her best bib-and-tucker.    From Wordnik.com.  [WASN'T THE GRASS GREENER A Curmudgeon's Fond Memories]

He arrived this morning, and we were all at the station in our best bib-and-tucker and making a fine show of being offhanded and light-hearted.    From Wordnik.com.  [The Prairie Mother] Reference

The custom-house officers that look after it carry clubs, and it's hard to smuggle in even a bib-and-tucker swindle to work Brooklyn with unless you can pay the toll.    From Wordnik.com.  [The Gentle Grafter] Reference

Rice always reminds me of my bib-and-tucker days. ".    From Wordnik.com.  [When the Birds Begin to Sing] Reference

Josie Lockwood has put on her best bib-and-tucker to go walking in this afternoon, on the off-chance of meeting you, Mr.Duncan. ".    From Wordnik.com.  [The Fortune Hunter] Reference

Your bib-and-tucker days abolished.    From Wordnik.com.  [A Woman Named Smith] Reference

"So put on your best bib-and-tucker.    From Wordnik.com.  [Love of Brothers] Reference