satin blue prom dress Mermaid Strapless Royal Evening Dresses PSK509 US0 / Purple glossy sheen that exudes luxury Dark Blue V Neck Satin

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Designed by Roberto Cavalli, Swift's midnight-blue outfit consisted of a silk long-sleeved crop top and a high-waisted, mermaid-style skirt

Sequined silhouettes, sleek mermaid fits, and modern necklines create a show-stopping look perfect for prom, homecoming, or any formal celebration

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"Obviously women come to me for sexy clothing for evening and cocktail, but I wanted to make it broader with daywear and still keep it funky and sexy and flashy." Put your spin on LaQuan Smith's daytime look by layering something like this semi-sheer Urban Outfitters lace midi over simple blue jeans