Giorgio Armani pin stripe blazer

Giorgio Armani pin stripe blazer in dark brown and lighter pin stripes This is such a cool piece and the front is so unique. This is a size 6 but I am a size 6 and this definitely measures more like a 4 approximate measurements are below. Listing this as a 4. Pit to pit measurement- 18” Length shoulder to hem-26” back is about 24.5”