What is "dimestore"

Usage examples of "dimestore".

Kate had on an old college sweatsuit, high-topped running shoes, dimestore sunglasses.

The letter came just before noon, special delivery, a dimestore envelope with the return address F.

In court, I dismally thought, the comparison's not going to mean a thing because the twill is about as generic as dimestore typing paper - you start looking for it and you're going to find it all over the place.