Plus-size denim shirt by River Island, For your daytime thing, Spread collar, Press-stud placket, Chest pockets, Regular fit, No surprises, just a classic cut. River Island takes you from the party to the after party with its fashion-forward styles. Look out for its standout party dresses, feminine details, statement jackets and cool denim including skinny-cut jeans and cute denim shorts, which sit alongside its directional footwear and swimwear ranges.