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-wool vest40% wool, 20% recycled acrylic, 20% acrylic, 17% nylon, fibres, 3% elastaneSlips onMachine wash coldTrue to sizeModel is 5ft 9in/1.75m and wears a size UK 8Midweight, slight stretch. Colour: red