Black Maxi bodycon shimmer long ribbon sleeve mermaid bottom evening dress

This Black Maxi bodycon shimmer dress, with long ribbon sleeves and a mermaid bottom, is your perfect evening outfit. Crafted from cotton & polyester, this medium-sized dress accentuates your figure beautifully. Not sure what these sleeves are called but they are cut out ribbons the entire length? No tag but measures as a medium with PTP almost 18, I am an 8. worn to 2 events