Emerald green velvet evening gown, size 8

I lost my emerald green velvet evening gown yesterday around 3pm near the Hy-Vee on Main Street in Worthington. It's an Adrianna Papell dress, size 8, with a bateau neckline and a row of silver beads along the collar. There's a tiny tear in the inner lining near the zipper and a small monogram 'PP' stitched inside on the label. This dress was a gift from my grandmother and it's really sentimental; I was saving it for my sister's wedding next month and I really need it back.