Vintage 60s Paulette Chicago 3-Piece Holiday Outfit Set Pants Dress Sash

Condition: Vintage with flaws. Dress has waterspots around bust, middle, and on right sleeve - see photos. Front snap button at base of button line is partially detached - see photo (both pieces present). One seam on sash is slightly damaged - see photo. Moderate wear throughout. No tags with fabric info. Size: Pants and dress marked 12. Runs much smaller than modern sizing! Please check measurements below. Color: Bright red, green Design: Vintage 3-piece holiday outfit set with pants, dress, and sash. Dress only buttons partway down front, then opens to reveal pants. Dress has side pockets. Pants button and zip at side waist. I believe it is from the 1960s, but it is possibly older. Materials: Unmarked, but feels like acetate to me. Dress Measurements (approximate) Shoulders: 30" around Bust: 38" around Waist: 24" around Hips: 53" around Shoulder to Hem: 57" Sleeve Length: 16.5" Pants Measurements (approximate) Waist: 24.5" around Hips: 36" around Rise: 15" Inseam: 26.5" Leg opening at cuff: 8.5" across *WtR25