Polka dot blouse with back tie, Vintage Gloria Vanderbilt short sleeve

Vintage Gloria Vanderbilt polka dot blouse with dark background, either very dark blue or black. V collar with adjustable waist. Oversize with a back tie to fit a range of sizes. Photos show two different waist fits. MEASUREMENTS (taken lying flat): ~ Length 24" ~ Waist up to 20" (adjustable with back tie) ~ Pit to pit 22.5" ~ Shoulder to Shoulder (seam) 17" COLLAR: V neck notched collar BRAND: Gloria Vanderbilt CONDITION: Middle button is different from the other buttons (see photos). In otherwise excellent condition. Dress form has a 25.5" / 64.8 cm waist and 35" / 88.9 cm hips.