Periwinkle Color Dress Luxurious Periwinkle Blue Lace & Crepe Prom Dress Dark Periwinkle Ellie Wilde EW36209 Glitter Lace Long Formal A Line Purple A Line Tulle Sequin Long Prom Dress, Purple Sequin Long Formal. Kontun' luxurious periwinkle blue Prom Dress combines stretch crepe with intricate 3D floral lace appliqu?? s and shimmering sequins. It features a high neckline, sheer long lace sleeves, a ruched bodice that sculpts the figure, and a floor length mermaid skirt with a sheer lace side panel and train. The rich, jewel toned hue and romantic detailing make it perfect for prom nights, galas, or any special occasion where you want to make a sophisticated, unforgettable statement.