Rectangle sunglasses are very much on trend and offer the perfect flattering shape for rounded faces. The rectangular sunglass’ shape helps to balance out the rounded shape of the face. This shape gives the face a pleasing, defined look. Available in a range of styles, rectangle sunglasses can be statement glasses: oversized and bold. Or they can be more masculine, replicating the military look or maybe even a secret agent! This classic and simple design is bound to please. Sunglasses UK offer an exceptional level of service, with free next day delivery as well as the reassurance of free returns.