paillette

noun, plural pail·lettes [pal-yets, puh–lets; French pa–yet] /pælˈyɛts, pəˈlɛts; French paˈyɛt/.

1. a spangle for ornamenting a costume.
2. (in enameling) a decorative piece of gold, silver, or colored foil.

noun

1. a sequin or spangle sewn onto a costume
2. a small piece of metal or foil, used in enamelling for decoration