Ladies Premium Buffalo Leather MOTORCYCLE JACKET full sleeve ZIPOUT liner Elastic front back XS-5XL Measure around Ur chest & under Ur arms @ the fullest part of your chest in Inches and buy that Size This measurement is usually larger than Ur bra size. If your Chest/Bust is 42 inches buy Size 42. Vented for comfortable riding during summer. Full Sleeve ZIPOUT Liner for extreme cold conditions. Elastic front & back with spandex sides for perfect fitting, YKK ZIPPERS, European style Mandarin collar, zippered wrist closure.