A t-shirt company that prides itself on local memories is opening in the former spot of one of Jamaica Plain's favorite bygone restaurants. Local Vyntage is opening a retail store on the second floor of what was a dining area of the old Sorella's restaurant in Hyde Square. For several years the business has been operating online. "Local Vyntage is about connecting people through common, cherished memories and local icons," said Chet Winnicki, who co-owns the business with his wife Brittany. "One t-shirt we plan on making is a tribute to Sorella's.