Fit Guide

ATK Apparel Fit Guide

How do I choose my size? 
You should select your size based on waist measurements. Each pair of shorts has been carefully tailored to fit the proportions of an adult male 5'8" and under. 


Small Medium Large X-Large XX-Large


(in inches)

28-30" 31-33" 34-36" 37-39" 40-42"


Clothing Measurements 


Measurements for the inseam, rise, leg opening and waist for ATK Apparel Flow Shorts.

ATK Apparel Flow shorts measurements




The Fit Chart for the ATK Apparel performance shorts. Tailored waist size, rise, inseam and leg opening.


Performance shorts measurement guide