Unfortunately, this does not have a size tag, but measures 43 in the chest. There are pictures with the tape measure to show measurements. Great condition. This is a Burberry's vintage blazer for men in size 40, featuring a navy striped wool fabric. It has a two-button front closure, a single vent, and a regular fit. The blazer has a classic notch lapel style, four-button sleeve cuffs, and inner pockets. Suitable for various occasions including travel, weddings, parties, casual, formal, and business events, it is designed for the summer and spring seasons.