For Pre-Fall; Valentino's little sister grew up. âThe age of innocence is over. A new self-awareness takes center stage;" Pierpaolo Piccioli told Vogue of his latest Red Valentino collection. This season; signature ladylike dresses and flirty separates took on a more rebellious tone to better resonate with the times.This slip dress has a figure-hugging silhouette made from ribbed pointelle-knit cotton with this season's sweet floral print. Toughen up the look with lug-soled combat boots.