Lulus Rose Gold Sequin Dress Large Backless Formal Gown Elegant Fit Flare Gala. Side zip. Style IDA70059 Preowned. Size: Medium Underarm-to-underarm: 17" Length: 60" Measurements are approximate and taken flat. Self: 100% Polyester PET Sequin Lining: 65% Rayon/35% Polyester Model images used to show style only. ITEM 1655 squin, gala, formal, taylor swift, rose gold. statement, prom, winter ball, homecoming, dance, party, cocktail, drop , bridal, bridal party, bridesmaid