Help me pick a dress!!

My fiancé just recently got hired in at a nice company and they’re holding the Christmas party soon! I’m hoping to get hired in soon as well in a different department. I need to pick a dress that looks good enough to go with! I love the black floral one because it’s a tad bit forgiving since I’ve gained some weight from

Stress eating about the wedding. Also sorry about the blurriness, I’m short so I have to stand up on my tippie toes to get pictures of the full dresses.