Class 955 Sweater Colorful Patterns

Rare colorful multi-pattern sweater manufactured by Class 955 during the 1980s. Colors include black,purple, blue, yellow, and red. Size is Medium and lying flat it measures about 21" armpit to armpit, 24.5" top shoulder to bottom hem, and has 21" long sleeves. There's a small area of discoloration on the right sleeve, hole in armpit seam, and some unraveling if the stitch --all shown on photos.