For an ensemble that's very straightforward but can be flaunted in a ton of different ways, try pairing a black velvet blazer with a black crew-neck sweater.
Black Crew-neck Sweater with Black Velvet Blazer Warm Weather Outfits For Women
This look with a black velvet blazer and a black crew-neck sweater isn't a hard one to pull off and easy to change. Complete your ensemble with black leather ankle boots for an air of elegance.