I'm still on the hunt for more denim shorts but in the mean time these olive and navy ones will work. (looplooks.net)
A denim jacket is a staple in my summer wardrobe and looks great with everything from dresses to shorts and even with more denim. (northwestblonde.com)
You can also add more denim like a denim jacket over a polka dot top to nail that playful yet relaxed look. (fashionandstylepolice.com)