Wedding guest dresses from SIR., in silk, linen and lace. Fitted silhouettes and fluid drapes come in midi and maxi lengths, with strapless, halter, off-shoulder and long sleeve necklines. Florals and SIR. prints sit alongside navy, brown and black. Designed in Sydney, Australia, for spring garden ceremonies, summer receptions on the coast and weddings abroad.

A silk maxi dress with a heeled sandal for an evening reception, or a linen midi with flats for a daytime ceremony. For black tie, browse our formal dresses; for the honeymoon, The Vacation Shop.