This Classic Movies photo contains
business suit, bridesmaid, and maid of honor.
There might also be
dress suit, full dress, tailcoat, tail coat, tails, white tie, white tie and tails, bouquet, corsage, posy, nosegay, and polonaise.
Classic film noir starring Edmond O'Brien as small-town accountant Frank Bigelow who, after being told he's been poisoned and has only a few days to live, tries to find out who killed him and why.