This chic croc-inspired cow leather jacket from Ralph Lauren Black Label has four button enclosures and is collarless. The listed size is 10 (but fits closer to an average size 6 or slightly smaller). The length between shoulder seams is 16.5” as well as underarm-to-underarm. The length from neckline to jacket hem is 23” and the length of the sleeve from shoulder seam to cuff is 25”.