Kapital 14oz Denim 1ST JKT (Black Thread Version) Jacket?? This is the first jacket made from 14oz denim and finished with black stitching. The back design varies depending on the size. *The back design varies depending on the size. Sizes 5 and 6 have a T shaped split back design. Please note. *This product uses IDG dyes. The color may transfer to other clothing when worn. 100% cotton size Length shoulder width Chest circumference hem Sleeve Length cuff Neckline size2 22. 44inch 18. 90inch 45. 67inch 40.