Pectus carinatum affects millions of children globally, and its treatment involves extended compression of the breastbone to allow correct alignment. Current frames have been unchanged for 80 years and are anatomically unsuitable for female users. Uncomfortable, activity-limiting, and difficult to wear, current devices are difficult to disguise, driving feelings of isolation and stigmatization. Female Brace, designed specifically for the teenage female form, fits discreetly beneath clothing and uses contemporary materials and mechanisms to create a more comfortable, clinically effective, and discrete solution.