This can come off a little gaudy.
Follow these basic Pattern combos: Checked shirts match well with plain pants Checked shirt with solid pant.
This unexpected twist livens up your whole look and serves to highlight the subtle personality of this blazer.
But casual gatherings like family dinners, visit to a restaurant, trip with friends, or visit to malls are some events or places, where you get a little confused to pick a suitable shirt with your blue jeans.