Hat by River Island, For head-to-toe looks, Pinched top, Wide brim, Faux-leather trim, Snakeskin print, Gold-tone detail. 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.