Best clothes. ‘Lanc. Glossary,’ 1875 (N.E.D.). Apparently of American origin.

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1822.  It is not in the evenings only that they are to be encountered in “the best bib and tucker.”Mass. Spy, Feb. 27: from the National Gazette.

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1833.  Both girls and boys had on their best bib and tucker.—‘Sketches of D. Crockett,’ pp. 37–8 (N.Y.).

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1837.  The fair Bruces were flaunting in their best bibs and tuckers.—R. M. Bird, ‘Nick of the Woods,’ i. 33 (Lond.).

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