Go for a simple but at the same time neat and relaxed getup combining a black blazer and navy jeans. It's is a nice idea if you're planning a standout look for weird fall weather.
Black Blazer with Navy Jeans Casual Fall Outfits For Women In Their 20s
This combination of a black blazer and navy jeans is devastatingly stylish and yet it's easy enough and apt for anything. So as you can see, this outfit is a really nice choice, especially for summer-to-fall weather, when the mercury is falling.