Nestled in the heart of Harvard Square between fast casual food joints and overpriced college merch, Mayfly Bus serves as a beacon of brilliant sustainability. The official storefront in the Garage had its grand opening this past fall, a dream realized for founder Alex DiMauro. What began as a pop-up marketplace to redesign and repurpose used clothing has turned into a space for curation that is equal parts whimsical and purposeful.  We sat down with Alex to chat about her ar