Plus-size jeans by River Island Plus, You can never have too many, Concealed fly, Functional pockets, Raw-cut hem, For an unfinished finish, Skinny fit, A tight cut for a sleek shape. Now with a collection designed to fit (UK) sizes 18-28, high-street hero River Island scores major points with its plus-size range. Forget awkward-fitting fashion in perfectly cut jeans, jackets and camis.