Spanx The Ponte Vest Dress in the color Powder (white). Size Small. Excellent, like new condition. Smoke free home. It is a sleeveless, double-breasted blazer-style mini dress featuring a notched lapel and a single gold button closure at the waist. Material Premium ponte fabric (68% Rayon, 28% Nylon, 4% Elastane) with 4-way stretch Approximate Measurements: (laying flat and unstretched) Pit to pit: 18.5in Length: 33in (inventory E001)