Trendsetting musician Rihanna recently debuted her hugely-anticipated clothing line with high street brand River Island at London’s prestigious Fashion Week. The daring star is known for her risqué fashion and ability to push boundaries, and this is reflected in her range, albeit a little restrained. Spanning casual wardrobe items to chic evening wear, there are a number of pieces which display a direct correlation between Rihanna’s typical attire and her clothing line. Prime examples are the midriff-baring high-neck t-shirts and knotted vest tops. Rihanna is renowned for her fabulously toned frame and these particular items from her collection offer an opportunity to accentuate a small waist while sustaining some modesty….