Size Chart - Trimark

 MEN'S SM MED LG XL 2XL 3XL
Chest 35-38 39-41 42-44 45-48 49-52 53-56
Neck 14-14.5 15-15.5 16-16.5 17-17.5 17.5-18 18.5-19
Sleeve Length 33-33.5 34-34.5 35-35.5 36-36.5 37-37.5 38-38.5

 LADIES' XS SM MD LG XL 2XL 3XL
Chest 30-32 33-35 36-38 39-41 42-44 45-47 48-50
Sleeve Length 29.5-30 30.5-31 31-31.5 32-32.5 32.5-33 33-33.5 33.5-34
Size Reference 2-4 6-8 10-12 14-16 18 20 22+