From 1951 to 1964, a husband-wife duo with this surname ran a clothing line focused on providing age-appropriate attire to “petite” women named Junior Sophisticates. The popularity of one product of a designer with this surname soared after they sewed their name onto the garment’s back pocket. After the death of a designer with this surname, directorship to her lion-logoed eponymous label transferred to her protegee, Donna Karan. It’s not Versace, but (*) Richard Avedon shot a controversial ad for a label with this surname featuring a 15-year-old Brooke Shields wearing their (10[1]-5[1])designer (10[1])jeans. Other black-and-white ads for that label with this surname depict Mark Wahlberg and Jeremy Allen White sporting their iconic boxer briefs. (10[1])For 10 points, give this surname shared by American fashion designers Anne and Calvin. (10[1])■END■