Etsy has added at least 1 million new sellers to its platform since the pandemic began. We’ll find out the latest numbers when the company reports earnings this week. One of those new sellers is Amy Price. She’s a Broadway costume designer, or at least she was when Broadway shows were running. Now, she’s turned her stitching to face masks. As part of our series “My Economy,” here’s the story of how Price got an online business up and running.