Blazer by River Island, Part of a co-ord set, Mix and match, Peak lapels, Double-breasted button placket, Longline style, Cut longer than standard length, Regular fit, Just select your usual size. 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.