Men's Cycling Jersey Short Sleeve Cycle Jersey For: Running Cycling Hiking Fitness Read more Men's Cycling Jersey Size Chart Men's Cycling Jersey Size Reference Size Measure your bust! S jersey bust 38.6",Front longth 19.7",for your chest 35.4-37". M jersey bust 41.7",Front longth 20.5",for your chest 37-40.1". L jersey bust 44",Front longth 22",for your chest 40-42.5". XL jersey bust 47.2",Front longth 23.2",for your chest 42.5-45.6". XXL jersey bust 49.6",Front longth 24.4",for your chest 45.6-48". 3XL jersey bust 52.7",Front longth 26.4",for your chest 48-51.2". Loose If you like loose, you can choose larger a size. How to choose the correct size? Easy!!! Measure your bust View size chart Your bust is smaller than the bust of cycling jersey. smaller 1-3" is good. Special case: If you have a big belly. It is recommended to replace the bust with belly's circumference . choose a size. Read more 4 kinds of Fabric Front 100% Polyester Knitted fabric. Bothside 90% polyester, 10% spandex High flexibility Net Back 90% polyester, 10% spandex With holes High flexibility Cuff 92% polyester, 8% spandex Read more Features: Comfortable Cuff uses elastic cloth to fit the skin better Breathable Use high-elastic mesh cloth for side nets and underarms. Cooler and more Breathable . Safer Reflective strips. It makes you safer to ride at night. Read more