Vintage Red Light Jacket

Vintage Red Jacket Classy Long sleeves Two front pockets No brand or material tag Sure looks like linen Pretty blue details on pockets and around the collar Two front buttons !!!! Only tag states Size 14 but PLEASE look at the measurements below! I really think it’s maybe a Medium!!!! Approx measurements (flat): Shoulders 16” Underarm to underarm 19” Side seam from underarm 12” Sleeve length from top shoulder 22” Full length 25”