To find your correct shirt size, please find a running shirt that fits you well. Lay the shirt flat on a table and measure the width (of just one side) of the shirt from arm pit to arm pit.
Men’s T-shirt Sizing
SIZE
Small
Medium
Large
X Large
Length (cm)
70
72
74
76
Half Chest (cm)
49
51
53.5
56
Women’s T-shirt Sizing
SIZE
XX Small
X Small
Small
Medium
Large
X Large
Length (cm)
64
66
68
70
72
74
Half Chest (cm)
41
43.5
46
48.5
51
53.5
If you have worn a shirt from The Trail Co. before then this is the size you should choose again. Please note: while we try our very hardest to ensure a perfectly fitting shirt, due to manufacturing tolerances there may be a slight difference in your shirt dimensions from those recorded in this table.