1. IN A MANIKIN HAVING A SECTIONAL BODY, WITH FLEXIBLE JOINTS THEREBETWEEN, EACH JOINT INCLUDING A UNIVERSAL JOINT ASSEMBLY, INCLUDING A PLATE SECURED TO ONE SURFACE OF ONE SECTION, SAID PLATE HAVING A CENTRAL OPENING THEREIN, A BALL LOOSELY SEATED IN SAID OPENING, SAID BALL HAVING A THREADED SOCKET THEREIN, ANOTHER PLATE SPACED ABOVE SAID FIRST PLATE SAID OTHER PLATE HAVING AN OPENING TO RECEIVE THE BALL, BOLT AND NUT ASSEMBLIES FASTENING THE PLATES TO EACH OTHER AND TO THE BALL, SAID BALL ADAPTED TO MOVE RELATIVE TO THE PLATES, MEANS FOR ADJUSTABLY CONNECTING THE UNIVERSAL JOINT ASSEMBLY TO THE ADJACENT SECTION, SAID MEANS INCLUDING AN UPRIGHT HOLLOW POST HAVING SPACED HOLES THEREIN, A THREADED PIN CARRIED ON THE BOTTOM OF THE POST, SAID PIN BEING THREADED IN THE SOCKET IN THE BALL, ANOTHER HOLLOW POST SECURED TO THE ADJACENT SURFACE OF THE OTHER SECTION OF THE BODY, SAID ADJACENT POST RECEIVING THE POST ATTACHED TO THE BALL, AND A MOVABLE BOLT ASSEMBLY CARRIED BY THE ADJACENT SECTION OF THE BODY AND COACTING WITH THE HOLES IN THE FIRST NAMED POST FOR ADJUSTABLY HOLDING THE FIRST NAMED POST IN THE OTHER POST, SAID OTHER POST HAVING A DEPENDING PERFORATED EXTENSION BELOW THE SURFACES OF SAID ADJACENT SECTION, SAID BOLT ASSEMBLY INCLUDING A HOLLOW CASING SECURED TO THE UNDER SURFACE OF THE ADJACENT SECTION ADJACENT SAID EXTENSION, A SPRING PRESSED BOLT IN THE CASING AND HAVING ONE END EXTENDING THROUGH THE CASING, THROUGH THE PERFORATION IN THE EXTENSION ON THE OTHER POST AND THROUGH A HOLE IN THE FIRST NAMED POST, AND A HANDLE ON THE OTHER END OF THE BOLT FOR MANIPULATING THE BOLT, AND STRAPS ON THE FIRST NAMED PLATE EMBEDDED IN THE MATERIAL OF SAID ONE SECTION FOR SECURING SAID PLATE TO THE SECTION, STRAPS ON THE BOTTOM END OF THE OTHER HOLLOW POST EMBEDDED IN THE MATERIAL OF THE ADJACENT SECTION OF THE BODY FOR SECURING SAID POST TO SAID ADJACENT SECTION, AND A PAIR OF PERIPHERAL RUBBER BANDS, ONE BAND SECURED TO SAID ONE SECTION AND THE OTHER BAND SECURED TO SAID ADJACENT SECTION AND CONCEALING THE UNIVESAL JOINT ASSEMBLY AND ADJUSTABLE CONNECTION MEANS.