allheart Men's Lab Coat Size Chart:

34 36 38 40 42 44 46 48 50 52 54 56
Chest 34 36 38 40 42 44 46 48 50 52 54 56
Waist 34 36 38 40 42 44 46 48 50 52 54 56
Center Back Length 38 38 39 39 40 40 41 41 41 42 42 42

allheart Men's Tall Lab Coat Size Chart:

40T 42T 44T 46T 48T 50T
Chest 40 42 44 46 48 50
Waist 40 42 44 46 48 50
Center Back Length 41 42 42 43 43 44

Chest

Measures the fullest part of your chest.

Waist

Bend to one side to the natural crease of your waist and measure across this point.

Hip

Standing with feet together, measure around the fullest part of your hips and rear.

Inseam

Measure from the bottom of the crotch seam to the bottom of the hem along the inside seam.