Kum Sun Yun, the manager of Stripes Alterations Shop, sews a uniform top at Joint Base Charleston, S.C., April 7, 2020. Employees at Stripes Alterations Shop are taking safety precautions such as wearing masks, cleaning work areas and washing their hands frequently. The hours of operation for alterations are from 9 a.m. to 5 p.m. Monday through Friday and 9 a.m. to 3 p.m. on Saturdays.