Summers and short dresses are the perfect combination. You don't need to think twice for wearing short dresses during summers. And this summer go for dome plain dresses. There are soothing yet attractive too.
Plain colors are in for all time of the day or night. They matches your every party themes too. All you need to do is style them a liltte more to add glamor to your look.
Make sure you don't go for heavy make up with plain dress. It will make your skin un-match with your dress. In case your dress is light colors you can opt for heavy eye make up.
Don't forget to make your lipstick be the best one. Pink/ red color are totally in trend and even matches with all color dresses.
You can go for high heels or plain shoes with dress. But do go for wedges/block heels. They dont match with dresses anymore.
Summers is the time you cant keep your hair open for long. SO, you can try half bun or some nice hair updo.
A sling or designer clutch can help you complete your look.