Skirts billow rather than cling, culottes are wider than ever, and hems are taking up a little more space. Google search data reveals that queries for terms like 'long bubble skirt,' 'bubble hem skirt,' 'balloon skirt,' and 'wide-leg culottes' have surged over the past month, perfectly timed with the arrival of UK heatwaves. Otherwise, you risk crossing the fine line between looking fashion-forward and looking as though the dress is actively wearing you. Of course, if you’re ready to go all-in, balloon trousers are having a full blown moment. Price: £215 www.endclothing.com Shop nowCOS, Fluid Cotton Balloon Trousers Price: £85 www.cos.com Shop now Balloon trousers are taking over at the moment, and COS makes the best pairs.