Long Sleeve Sequin Backless Dress Purple Luxe Sequin Dresses and Luxe Sparkling Purple Sequin Evening Gown For Women on Luulla Purple Sequin Dress Mermaid Maxi Dress Sequin Maxi Dress Lulus Purple Sequin Twist Detail Maxi Dress Roman UK. Dazzling sequin maxi evening dress is a showstopping blend of glamour and drama: crafted from all over purple sequins (that catch light from every angle), it features a sweetheart neckline, sleeveless silhouette with crisscross back straps, and a figure hugging mermaid shape with a thigh slit and subtle train. The dense sequin texture ensures non stop sparkle.