Silvia Tcherassi's Koa sleeveless maxi dress is styled with multidirectional stripes and a halterneck. Halterneck Sleeveless Back keyhole button closure 100% viscose Dry clean Imported SIZE & FIT Model measurements: 5'10" tall Model is wearing a US size Small. Designer Lifestyle - Silvia Tcherassi > Silvia Tcherassi > Saks Fifth Avenue. Silvia Tcherassi. Color: Multi Directional Red Stripes. Size: XS.