So I was thinking about it and I want to switch the blue dress with the yellow one. I'd do blue for Philanthropy and yellow for Skits. I just think the yellow is more fun for something like Skit Night. Yes? No?
GreekChat Notice: Only those who have chipped in at buymeacoffee.com/greekchat will be able to access the forums when the site goes private. Chip-in what you want. More details on the page linked.
I think it will be fine based on what I know of your outfits. Another thing you can do is poll your roommates or hallmates at the dorm during the week and see which they think you should wear for either round.