Does the science of styling separates give you nightmares? OK, that’s a tad extreme, but when there are live bands, beer and burgers waiting, there’s no time to waste putting together outfits. Enter the boiler suit. Isabel Marant, Balenciaga and Alexander Wang gave it a cool-girl update, and now the high street has hundreds of affordable options. Just add boots. And it’s Portaloo-approved. Promise.
£9.99, New Look £0, Simply Be £0, Boohoo £49, Jigsaw
£6, H! by Henry Holland