The Stocking caps and Scarfs were sold to and for the general public. The official uniform in the 50s through the 60s was dark grey pants and shirt with light grey yoke for mechanics and white yoke for partsmen and salesmen. IH then switched to brown pants and beige and red striped shirt for mechanics and parts and sales had white and red striped shirts the truck division went to dark blue pants and light blue shirts with dark blue collars parts and sales had white with blue collar shirts. Then Case came into the picture and there was no official uniform. Then they went to a red shirt and black and grey stripes with grey pants for service personal.