Women’s party dresses from SIR., in silk, satin and lace, from minis to floor-length gowns. Bias-cut slips, strapless bodices and one-shoulder lines appear across the range. Designed in Sydney, Australia, for holiday parties, cocktail hours and New Year’s Eve.

Silk and satin carry a fluid drape for evening, in black, ivory and jewel tones. Lace and beading add detail on select styles, with open backs and side slits throughout. Lighter linen pieces cover parties in warmer climates and on vacation.

A black slip dress with sheer tights and a pointed pump for the office holiday party. A satin midi with a long coat for cocktails in the city. An ivory mini with a metallic heel for New Year’s Eve. A silk maxi for a winter gala.

Each style is designed in Sydney, Australia, in natural fibers. Shop the full range of women’s party dresses, or explore wedding guest dresses, silk dresses and black dresses from SIR.