Velvet Sequin fabric with moderate stretch & slim fitting This ball gown features short lined with back zipper Note: US size: S=6, M=8, L=10,XL=12, Please refer to the item description or the picture for size details and check your measurements(especially the bust, waist and length) to make sure this formal dress fits before ordering. Occasions:You can wear it for formal party, evening party, cocktail, banquet, night club, wedding anniversary, ball,prom, honeymoon, red carpet, and other events Features boat neck, full sleeve & full length bodycon dress Velvet Stretch Sequin Formal Dress Long Sleeve O Neck Maxi Dress Royal Blue X-large