True to your dress-shirt size. If you fall between sizes and prefer a cleaner tuck, size down; layer under a knit or blazer, size up. Model reference: 6'0" and 175 lb wears a Medium.
| Size |
Chest |
Sleeve |
Body Length |
| SM |
39" (99 cm) |
33.5" (85 cm) |
29" (74 cm) |
| MM |
41" (104 cm) |
34" (86 cm) |
30" (76 cm) |
| LG |
43" (109 cm) |
34.5" (88 cm) |
31" (79 cm) |
| XL |
45" (114 cm) |
35" (89 cm) |
32" (81 cm) |
| 2XL |
47" (119 cm) |
35.5" (90 cm) |
33" (84 cm) |
| 3XL |
49" (124 cm) |
36" (91 cm) |
34" (86 cm) |