Mussed-up hair keeps pink ensembles from feeling too teenybopper. "I used a hair paste [Oribe Fiber Groom Elastic Texture Paste, $29; Oribe.com] for a tousled look," says hairstylist Shintaro Teraoka, who pinned up Stephanie's shoulder-length hair for this story to give it a rakish effect. "I applied more product at the root and less on the ends to create texture and shape."
Leather jacket, $6,990; LWrenScott.com. Dress, Shoshanna, $395; LordandTaylor.com. Earrings, $325; VitaFede.com. Leather wrap bracelet, Louis Vuitton, $415; 866-884-8866. Charm bracelet, $205; LuluFrost.com.