Shannon Wilburn co-founded Just Between Friends Franchise Systems, Inc, the nation’s largest children’s and maternity consignment sales event—think high-end garage sale. The company has grown from 11 franchises in 1997 to 61 now. Consignors sell their new and gently used children’s items, enabling Just Between Friends Franchise Systems to gross more than $4.5 million. Learn how you can cash in too.