Jabot

['ʒæbəʊ] or ['ʒæ'bo]

(noun.) a ruffle on the front of a woman's blouse or a man's shirt.

Edited by Andrea--From WordNet

(n.) Originally, a kind of ruffle worn by men on the bosom of the shirt.

(n.) An arrangement of lace or tulle, looped ornamentally, and worn by women on the front of the dress.

Edited by Bradley

n. a frill of lace &c. worn by women on the bodice.

Checker: Newman