St John vintage periwinkle blue cardigan blazer

St John vintage periwinkle blue cardigan blazer. Size tag is gone. Please see measurements. Looks like XS but go by measurements please. Pit to pit flat lay 14.5 Top shoulder to bottom hem 21 Arm length 20” Inner arm length 16” Waist flat lay 14 This is the famous ready wear, go anywhere material. Great for travel. Has square buttons with gold trim. Very good condition. Also have skirt same color available in closet sold separately. Worked at Nordstrom’s and nothing was below 650.00. This is more specialized and probably ran about 895.00. 30 plus years ago…