Vtg 70s 80s Black Sheep fitted Leather Jacket Dark Brown read for size

Fitted leather with satin lining. Seems like real leather but not positive. Tag just says professional leather clean only. Piped leather trim. Made in Canada. There are a couple marks on the sleeve as shown but otherwise in nice condition. Most likely 70s or early 80s. Size tag says 42 but fits smaller. Fits snug at hip on mannequin which measures 37.5”-30”-39”. Sleeve length from shoulder is 24”, jacket length 25” shoulder to hem.