Money Gap, Old Navy, Banana Republic to require masks in all stores starting Aug. 1 as COVID-19 cases increase July 20, 2020 Kelly Tyko, USA TODAY Comments Off on Gap, Old Navy, Banana Republic to require masks in all stores starting Aug. 1 as COVID-19 cases increase Gap Inc. will soon require masks in all of its U.S. stores, which include Old Navy, Banana Republic, Athleta, Intermix, Janie and Jack and Gap stores.