In opening moments of director Henry Koster’s The Unfinished Dance (1947), the audience gets the distinct pleasure of peering in as ballerina Mlle Bouchet (Cyd Charisse) does her daily warm-up. The gorgeous burnt-yellow tutu Cyd wears is the vision of costume designer Helen Rose. The color-saturated image — the yellow costume, Cyd’s red-red lipstick against ...