new look

noun

1. a new or changed appearance, approach, etc., especially one characterized by marked departure from the previous or traditional one.
2. (usually initial capital letters) a style of women’s clothing introduced by the designer Christian Dior in 1947, characterized by a silhouette with broad shoulders, a narrow waist, a long, full skirt, and often emphasized hips.

noun

1. the New Look a fashion in women’s clothes introduced in 1947, characterized by long full skirts