A black blazer and a grey wool fit and flare dress are a great combo that will earn you a great deal of attention. Look at how nice this ensemble pairs with black suede knee high boots.
Black Blazer with Black Suede Knee High Boots Outfits
If you gravitate towards off-duty combos, why not consider this combo of a black blazer and white jeans? If in doubt as to what to wear in the footwear department, go with black suede knee high boots.