NWT 100% Italian wool. Shawl collar. One-button closure. Double vent. Bemberg lining. Dry clean. Imported. home of our three signature fits: Ludlow (a modern slim fit), Crosby (a traditional classic fit) and Kenmare (a relaxed but polished fit). We craft our suits in premium fabrics from some of the world's best mills using time-honored tailoring techniques. This shawl-collar tuxedo jacket is crafted in a luxuriously finished wool from Tollegno 1900 (established 1862 in Biella, Italy), which is one of the country's last mills to still spin its own yarns, a process they've been perfecting for over 150 years. Measures 21” pit to pit Shoulder to shoulder: 19" arm (from shoulder seam to cuff): 24" Center crest of collar to bottom seam: 30" has no tags with correct sizing. My guess is it’s a 40S