1. A GARMENT SHAPING BUST FORM COMPRISING A PAIR OF SUBSTANTIALLY CIRCULAR DISCS EACH RESILIENTLY DEFORMABLE ALONG ITS AXIS INTO A CONE-LIKE CONFIGURATION, EACH DISC HAVING A RADIAL FIRST SLOT THEREIN EXTENDING FROM ITS PERIPHERY TO ITS AXIS, ONE EDGE OF THE FIRST SLOT HAVING A TONGUE MEMBER EXTENDING THEREFROM IN THE DIRECTION OF THE OTHER EDGE OF THE FIRST SLOT, A KEY MEANS ON TE TONGUE MEMBER, A SECOND SLOT SPACED FROM THE SAID OTHER EDGE IN THE DIRECTTION OF THE EXTENDING TONGUE, THE KEY MEANS OF THE TONGUE MEMBER BEING LOCKABLY ENGAGEABLE WITH THE SECOND SLOT, A PAIR OF SUBSTANTIALLY DIAMETRICALLY OPPOSED SLOTS EACH ADJACENT THE PERIPHERAL EDGE OF THE DISC, AND A STRIP MEANS INSERTABLE THROUGH THE PAIR OF DIAMETRICALLY OPPOSED SLOTS IN EACH DISC, THE DISCS BEING SLIDABLY ADJUSTABLE RELATIVE TO EACH OTHER ALONG THE SAID STRIP MEANS.