1. A GARMENT OF THE CHARACTER DESCRIBED COMPRISING; A FABRIC STRUCTURE ADAPTED TO FORM A FRONT BODY PORTION OF THE GARMENT, WHICH STRUCTURE IS PROVIDED AT ITS UPPER END WITH OPPOSED COLLAR ATTACHING EDGES; A FABRIC STRUCTURE ADAPTED TO FORM A REAR BODY PORTION OF THE GARMENT, WHICH STRUCTURE IS CONNECTED WITH SAID FRONT BODY PORTION AND IS PROVIDED AT ITS UPPER END WITH A GENERALLY STRAIGHT COLLAR ATTACHING EDGE IN CONTINUATION WITH THE COLLAR ATTACHING EDGES OF SAID FRONT BODY PORTION OF THE GARMENT SO THAT SAID COLLAR ATTACHING EDGES DEFINE A NECK OPENING; AND AN UPSTANDING COLLAR UNIT THAT INCLUDES TWO MATERIAL SECTIONS ARRANGED TO FORM INNER AND OUTER COMPONENTS OF SAID UNIT WHICH IN LENGTH ARE SUBSTANTIALLY COEXTENSIVE WITH THE LENGTH OF THE NECK OPENING FORMED BY SAID COLLAR ATTACHING EDGES, THE BOTTOM EDGE OF THE OUTER COLLAR UNIT COMPONENT BEING SUBSTANTIALLY STRAIGHT AND TOGETHER WITH CERTAIN SUBSTANTIALLY STRAIGHT BOTTOM EDGE PORTIONS OF THE INNER COLLAR COMPONENT BEING SECURED TO SAID COLLAR ATTACHING EDGES, AND THE INNER COLLAR COMPONENT HAVING CENTRALLY AT THE REAR THEREOF AN INTEGRAL DOWNWARDLY EXTENDING SHIELD-LIKE MEMBER OF A WIDTH SUBSTANTIALLY EQUAL TO THE LENGTH OF THE COLLAR ATTACHING EDGE OF THE REAR BODY PORTION OF THE GARMENT AND ADAPTED TO BE ARRANGED IN OVERLAPPING RELATION ADJACENT THE INSIDE OF SAID REAR BODY PORTION OF THE GARMENT BELOW THE COLLAR ATTACHING EDGE THEREOF.