If you're in search of an off-duty yet totaly chic outfit, wear a black skater dress with a white and navy button down blouse. For footwear, you could go down a more casual route with lace-up flat boots.
Black Skater Dress with Lace-up Flat Boots Warm Weather Outfits In Their 30s
Why not wear a black skater dress with a tan trenchcoat? As well as totally comfy, both items look nice when worn together. If you wish to easily play down this look with a pair of shoes, introduce lace-up flat boots to your ensemble.
Go for a pared down but casually cool look by opting for a black skater dress and a blue denim jacket. Now all you need is a pair of lace-up flat boots to round off your ensemble.
If the situation allows a casual getup, you can dress in a black skater dress and a light blue denim jacket. When not sure about what to wear on the shoe front, go with lace-up flat boots.