Women’s maxi dresses from SIR., in silk, linen and lace, cut to the ankle or the floor. Bias-cut skirts fall from halter and strapless bodices, and column shapes sit alongside tiered styles. Designed in Sydney, Australia, for formal events, weddings and travel.

Silk maxis carry a fluid drape for black-tie weddings, galas and evening receptions. Linen and cotton styles are lighter, made for resort travel and warm-weather vacations. Open backs, side slits and lace insets appear throughout, in a palette of neutrals with seasonal color and print.

A black silk maxi with a fine heel and a cropped jacket for a winter gala. An ivory one-shoulder maxi for a destination wedding. A linen maxi dress with flat sandals and a wide-brim hat on vacation, layered with a knit once the sun goes down.

Each style is designed in Sydney, Australia, in natural fibers, with long lines and room to move. Shop the full range of women’s maxi dresses and long dresses, or explore midi dresses and mini dresses from SIR. for shorter lengths.