Stuart Weitzman Stassi Slingback 85 Pump in Cream. - size 9 (also in 6.5, 7, 7.5, 8, 8.5) Stuart Weitzman Stassi Slingback 85 Pump in Cream. - size 9 (also in 6.5, 7, 7.5, 8, 8.5) Leather upper and sole. Slingback styling with buckle closure. Square toe. Block heel. Approx 90mm/ 3.5 inch wedge. STUA-WZ660. SO117. In 2009, designers Yuvi Alpert and Danna Kobo debuted Shashi, an everyday jewelry line that holds to the unique quality of their luxury brand Ruby Kobo. As the free-spirited, bohemian-inspired sister collection to their main line, Shashi is fraught with dainty jewels and beaded pieces, architectural rings, and bright friendship bracelets. Pile them on or wear them alone for a style that is all your own.