And it's right here in the Triangle.
The Kids Exchange Fall and Winter Consignment Sale will take place at the N.C. State Fairgrounds from July 20 through July 22 from 9 a.m. to 5 p.m.
At the sale, you can buy and sell gently used children's items.
Admission is free but you do have to register. (You can do that here.)
More information here.