National Forensic Science University Admissions Open for School of Sweatshirt. A sweatshirt made with a comfortable and lightweight cotton blend with a smooth brushed lining. Item Size Chart Size Chest Width Shoulder Width Length Sleeve Length Hem Width Neck to Sleeve XS 20. 7" (52. 5 cm) 17. 7" (45. 0 cm) 23. 0" (58. 5 cm) 22. 0" (56. 0 cm) 16. 9" (43. 0 cm) 30. 9" (78. 5 cm) S 21. 7" (55. 0 cm) 18. 1" (46. 0 cm) 23. 8" (60. 5 cm) 22. 4" (57. 0 cm) 17. 9" (45. 5 cm) 31. 5" (80. 0 cm) M 22. 6" (57. 5 cm) 18. 5" (47. 0 cm) 24. 6" (62. 5 cm) 22. 8" (58. 0 cm) 18. 9" (48. 0 cm) 32. 1" (81. 5 cm) L 23. 6" (60. 0 cm) 18. 9" (48. 0 cm) 25. 4" (64. 5 cm) 23. 2" (59. 0 cm) 19. 9" (50. 5 cm) 32. 7" (83. 0 cm) XL 24. 8" (63. 0 cm) 19. 7" (50. 0 cm) 26. 2" (66. 5 cm) 23. 6" (60. 0 cm) 21. 1" (53. 5 cm) 33. 5" (85. 0 cm) *Size chart for reference only. Actual size might differ slightly due to the feature of the fabric.