The Trail Co. Women's Clothing Size Chart

Size	Length (cm)	Half Chest (cm)
XXS	64	41
XS	66	43.5
S	68	46
M	70	48.5
L	72	51
XL	74	53.5

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.