Chest: Measure under your arms, around the fullest part of your chest.

Waist:Measure around the smallest part of your waist, keeping the tape slightly relaxed.

Neck: Measure around the base of your neck, keeping the tape a bit loose.

Sleeve: With your elbow slightly bent, measure from the center back of your neck, across your shoulder, and down to your wrist.

Inseam: Using pants that fit well, measure from the crotch seam to the bottom of the leg.