In 2020, sisters Amanda and Katie McCourt founded Pantee, pioneering the transformation of deadstock t-shirts into coveted underwear.his innovative approach addressed fashion waste by upcycling unused garments into comfortable essentials.ver time, Pantee evolved into Not Basics, reflecting a broader mission to offer sustainable, stylish basics that resonate with a community seeking more than the ordinary.ransparency and progress remain at the core of Not Basics, as they continue to redefine everyday wear with an unwavering commitment to sustainability.