Men’s Dual Defense UPF Sleeveless Muscle Shirt

Neck

Measure around the base of your neck, inserting your forefinger between the tape and your neck to allow ease in fit.

Chest

Measure around the fullest part of your chest, keeping tape firmly under your armpits and around your shoulder blades.

Waist

Measure around your waist, slightly below your natural waist, where you normally wear your pants. Insert your forefinger between the tape and your body to allow ease in fit.

Sleeve

Bend your arm slightly. Measure from center back neck, across your shoulder, down to your elbow, down to your wrist.

Tip: For the most accurate results, measure yourself in your undergarments.

Between Sizes?

If your measurements are in between those listed in the size chart, pick the next larger size.