Running Singlet Size Chart

How to measure chest and length

"Half measure" means measured flat across one side of the garment.

Chest width: measured flat, armpit to armpit. Length: measured from the highest shoulder point straight down.

Unisex size chart (inches)

Size XS S M L XL XXL 3XL
Chest (half measure) 18.5 19.5 21 23 25 27 29.5
Length 25 26 26.5 28 29 30 30

Lady's size chart (inches)

Size XS S M L XL XXL
Chest (half measure) 15.75 17.5 18.5 19.5 21.5 22.5
Length 24.5 25 25.5 27 28 29

Lady's cut is more tapered through the waist.