Jess and nd Becca Stern are the founders of Mustard Made. Ayesha Kazim and Isabella Moore for BI Becca and Jess Stern launched a locker brand in 2018 with $25,000 and no industry knowledge. The sisters built an eight-figure global brand by refusing to chase trends. Their "think x 10" rule pushed them to make big operational bets early on. Becca Stern loved buying vintage lockers, but found they weren't very practical for home storage. She and her sister, Jess Stern, had often talked about star