Duo looks to fill empty storefronts with pop-up shops GETTING CREATIVE: Bloom Collective LLC owners Heather Wolfenden, left, and Savannah Barkley hope to support small businesses while filling vacant storefronts with pop-up shops. / PBN PHOTO/ELIZABETH GRAHAM Vintage clothing vendors Savannah Barkley and Heather Wolfenden know many of their peers haven’t been able to catch up since the beginning of the coronavirus pandemic. Taking matters into their own hands, the duo is looking to fill two distinct needs that Rhode Island faces: support fellow small businesses in the retail and ha...