Vintage cobalt blue blazer jacket size 6 petite

Vintage cobalt, blue blazer jacket size 6 petite . This jacket has a collar and four buttons. It also has on sleeves two little bows. my jacket was purchased over 30 years ago, but still in very good condition. from one shoulder to the other shoulder, it is 15 1/2 inches. The length of this jacket from the top of the shoulder to the very bottom is 23 inches and the sleeves are 17 inches. It has no stains or marks on it at all and is on sale right now for $18 or best offer.