There's a reason that Whistles has earned its place as a high street stalwart – the London label is somewhat of an expert when it comes to whipping up simple seasonless styles, trend-transcending cuts and painterly prints. Its considered womenswear collections are replete with pieces primed to wear for any occasion, whether you're a wedding guest, going to work or heading out for brunch at the weekend. Whistles stretch-crepe maxi dress97% polyester, 3% elastane; lining 100% polyesterConcealed zip fastening at sideHigh round neck, strapless sleeves, figure-hugging fit, tie back backless detail, side leg slit, straight hemMachine wash coldTrue to sizeModel is 5ft 9in/1.75m and wears a size UK 8Midweight, stretchy. Colour: white