Siwy Blondie Short. - size 23 (also in ) Siwy Blondie Short. - size 23 (also in ) 74% cotton 24% nylon 2% elastane. Intentionally destroyed areas throughout. Frayed raw cut hem. Shorts measure approx 9 in length. SIWY-WN104. W702MYP5 WSK. Launched in Spring 2005 in downtown New York City, Siwy offers the ultimate denim collection: vintage-inspired, sexy, fashion-forward designs with perfected finish, detail, and fit. Siwys superlative, modern tailoring creates the ultimate figure-flattering fit with unparalleled comfort. Siwy has become a favorite amongst style icons including Kate Moss, Sienna Miller, Nicole Richie, Selma Blair, and Rachel Bilson.