NWT, was purchased as an outfit change for my wedding and didn't end up changing. This dress is super flattering, and could easily be worn as a wedding dress or to a formal event. Description from website: Just like a true soulmate, the Lulus Eternal Adoration White Sleeveless Backless Mermaid Maxi Dress is a timeless look you'll love forever! Sleek dull satin shapes a V-neckline atop a bodice with flattering pleating and a glamorously scooped open back, crossed by a unique twisted detail. Mermaid-style skirt falls to a maxi hem, and a thigh-high side slit finishes it off, adding just the right amount of sexy to this gorgeous dress. Hidden zipper/clasp at side. Shell: 100% Polyester. Lining: 100% Polyester. Hand Wash Cold Inside Out. Do Not Bleach. Flat Dry. Imported. Lined. SIZE CHART Fit: This garment fits true to size. Bust: Great for any cup size. Waist: Fitted - stretchy fabric allows custom fit. Hip: Fitted - stretchy fabric allows room for hips. Undergarments: May be worn with an adhesive bra, petals, or no bra. Fabric: Fabric has no stretch. Length: Floor length. Size M measures approximately 61" from shoulder to hem.