Geometry Men's Short Sleeve Button Polo ShirtPolo Shirt Button Slightly Stretchy Wrinkle Free Machine Wash Cold, Tumble Dry Low SIZE CHART SIZE CHEST LENGTH SLEEVE SHOULDER INCH CM INCH CM INCH CM INCH CM S 40. 16 102 27. 56 70 8. 86 22. 5 17. 52 44. 5 M 42. 52 108 28. 35 72 9. 06 23 18. 11 46 L 44. 88 114 29. 13 74 9. 25 23. 5 18. 70 47. 5 XL 47. 24 120 29. 92 76 9. 45 24 19. 29 49 2XL 50. 39 128 30. 71 78 9. 65 24. 5 20. 08 51 3XL 53. 54 136 31. 50 80 9. 84 25 20. 87 53 4XL 56. 69 144 32. 28