Van Heusen Studio Beautiful 48R Men's Grey Sport Coat Blazer Jacket with Microsuede Elbow Patches Patchwork Paisley Lining Pattern Notch Collar, Long Sleeve, 2-Button Closure Four Hole Buttons, Chest Pocket, 2-Flap Pockets, Inner Pockets Microsuede Elbow Patches, Double Vent Polyester, Rayon Blend Dry Clean Only About Double Vented: The double vented jacket is common in British designed suit jackets, blazers and sports coats. More fabric and labor is required to create double vents which means that it presents a more expensive look. Finally, the double vented jacket style creates a more flattering, longer, cleaner line complementing a man's physique. Elevate your style with this sophisticated gray blazer. Perfect for any formal occasion. Great pre-owned condition will need a dry cleaning Approximate Measurements Laying Flat: Arm Pit to Arm Pit = 24" Shoulder to Shoulder = 20 1/2" Sleeve from Shoulder to Cuff = 22 1/2" Length From Neck to Hem= 30 1/2"