Ralph Lauren Size 18 B&W Dress. Worn once and washed once for a bachelorette party. Measurement from the top of the shoulder strap to the bottom is approx 39”. The measurements around the waist is approx 39.5” (unstretched). You can get about 1-2 more inches stretched. Built in white slip lining underneath. Dress material: 64% polyester, 33% Viscose, 3% Elastane Lining material: 100% polyester