Chest: With arms relaxed at sides, measure directly under your arms around the fullest part of your chest and shoulder blades, keeping tape parallel to floor. Sizes correspond to your Chest or Belly whichever is bigger.

                                                                                    Size in Inches
                                                                  -------------------------------------------------------
                                                                   S                              l                           38-40 Inch               
                                                                   M                             l                           42 Inch
                                                                   L                              l                           44-46 Inch
                                                                   XL                           1                          48-50 Inch
                                                                   2XL                          l                          52 Inch
                                                                   3XL                          l                          54 Inch
                                                                   4XL                          l                          56 Inch
                                                                   5XL                          l                          58-60 Inch