HP 🎉St John knit jacket wool blend multicolor

Pre owned St John wool blend knit jacket multicolor Size 12 The zipper will not go up, I can’t see anything wrong with it but I can’t get it to go up so it may need to be replaced I can find no other flaws, stains, or damage Wool, rayon, nylon blend Dry clean only Measurements laying flat unstretched are: Shoulders 16 1/2” Chest 19 1/2” Hem 21 1/2” Length from center back of neck to hem 27” Sleeve length 22” Sleeve opening 5” Please see all pictures before buying Thank you!