Navy Calvin Klein tuxedo jacket, size M, with satin lapels

I lost my navy Calvin Klein tuxedo jacket last night around 7:30pm near the Missouri Theatre on Broadway in Columbia. It's a men's formal jacket, size M, in good condition except for a small cuff snag and a light crease from sitting. The jacket has satin lapels, a single button, and a discreet monogram 'A.R.' inside the lining; I tucked a pale blue pocket square in the inner pocket, which is now missing. This jacket has sentimental value—it was a gift from my grandmother for her 90th birthday and I was wearing it for a major college formal, so I really need it back. If anyone found it, I’d be grateful to hear from you.