While you shouldn't only roll out your hero pieces once in a blue moon, it is however vital that you take good care of them so they last. "No matter how much you love a piece, it is going to go in and out of your wardrobe depending on season and your mood," says Aiken, "so the single most important thing is how you store it." Her top tip? "I dry clean and then keep items in vacuum-sealed bags, which I personally think work better than tissue paper and garment bags as they’re moth-proof."