RtA Aria Crossover Sweater Corset in White. - size 8 (also in 4) RtA Aria Crossover Sweater Corset in White. - size 8 (also in 4) Self: 100% cashmereLining: 82% nylon 18% elastane. Made in China. Dry clean only. Upside-down exposed back zipper closure. Padded cups. Boned back. Midweight knit fabric. RTAR-WS117. WS21-S0CS-2003WHISP. RtA is the brainchild of Eli Azran and David Rimkoh, a Los Angeles-based design duo. RTA denim is a movement, not only a product, but a culture that embraces the creative aspiration of the individual and combines street lifestyle with obscure nature in the constant search to attain awe. The collection is a collaboration of feminine and androgynous, combining street lifestyle with obscure nature. Road to Awe is a constant journey to bettering yourself, says Azran.