Shop long mermaid prom dresses with sheer corsets at PromGirl. See backless evening gowns for prom and embroidered plus size formal dresses with open backs.

Showcase the curves in this long mermaid prom dress with a flirty sheer corset. Embroidered-lace floral designs add a feminine flair to this backless evening gown, while the sheer corset wraps around to the corset-style thin shoulder straps that lace up over the open back. Offered in misses and plus sizes, this elegant long formal dress has a fully-lined long skirt with a sheer embroidered overlay that hugs the hips before flaring out and ending at a dramatic floor length. A traditional style with modern details, this long mermaid prom dress is a gorgeous choice for prom, fancy formals, and other black-tie events.

Shop short and long dresses for prom 2024, designer prom gowns, cheap junior prom dresses, and prom shoes at PromGirl. Find homecoming party dresses, graduation dresses, and plus-size formal dresses.

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