A black blazer and white skinny pants are a good look worth having in your off-duty fashion mix. To give your overall ensemble a more casual vibe, why not complete your ensemble with a pair of black leather slip-on sneakers?
Black Leather Slip-on Sneakers with Black Blazer Outfits For Women
The styling capabilities of a black blazer and a grey jumpsuit ensure they will stay on heavy rotation. You can go down the casual route with shoes with a pair of black leather slip-on sneakers.