With its focus on timeless style over short-lived trends and premium materials at sensible prices, COS' considered designs - from contemporary trousers, dresses, coats and knitwear to stand-out accessories, including bags, shoes and jewellery - are modern wardrobe classics.

Discover the best pastel wedding guest dresses from COS, & Other Stories, RIXO, Whistles, Sandro and more. In soft pink, sage green and ice blue to yellow and lilac, long satin maxi dresses to silk midi dresses and lace mini dresses, you'll find our favourites here.