Bag by Valentino by Mario Valentino, We're all about those finishing touches, Chain handle, Quilted design, Multiple compartments, Zip-top closure, Valentino branding. Influenced by the same impeccable craftsmanship that founder Mario Valentino pioneered in 1952, Italian label Valentino's latest line of luxury handbags combines tradition with cutting-edge design. The result is a collection of totes and quilted cross-body bags, all with the brands signature finishes.