1970s Denim Blazer Jacket with Leather Trim, What’s in a Name? Size S-M

Description - Dark denim blazer with leather trim from the 70s. It has 3 buttons and 2 pockets. There is an 11" slit in the center back

Details

Brand - What's in a Name?

Content - Denim with leather trim

Size - Labeled Size 13, approximately a modern Small-Medium but please check all measurements to ensure fit

Shoulders - 15.5" across

Chest - 18.75" pit to pit 

Sleeves - 23.5" from shoulder seam

Waist - approximately 16" across

Hips - approximately 19.5" across

Length - 27.25"

Condition - I don't see any flaws