Dress with belt in stone grey and cream geometric pattern wool knit

A: Dress in stone grey and cream geometric pattern wool knit; knee-length; fitted bodice in triangle and rhombus pattern; U-neckline; long fitted sleeves in square pattern; drop waist; flared skirt gathered at waist, triangle and rhombus pattern hip to mid-thigh, square pattern mid-thigh to hem; center back zipper closure; unlined. B: Belt in self fabric; wide; covered, round buckle center front; worn at natural waist. Label, A: Rudi Gernreich Design for Harmon Knitwear.