Three Sisters welcomes you to our new website! Our antique and resale mall features over 60 dealers in the heart of Blue Island’s Historic Uptown business district. Our landmark building opened in 1915 and was formerly F.W. Woolworth’s. Today it features 2 floors of merchandise. Three Sisters has been voted Best Place to to Buy Antiques by the readers of the SouthtownStar for an incredible 18 years in a row!