Cropped tank top with built-in bra: Beyond Yoga Spacedye Slim Racerback Cropped Tank Top Full-length tank top with built-in bra: Lululemon Ebb to Street Tank Top Racerback tank top with built-in ...

(Photo courtesy of the National Inventors Hall of Fame; Illustration: Kelsea Peterson / The Athletic) In-depth sports bra research has only really progressed in the past decade, according to ...