Size chart How To Know Your Size ? Step 1: Pull out your best fitting T-shirt & lay it completely flat on a table.Step 2: Measure in inches across the Chest, 2 inches below the Armpits. Now double it to get your exact Size.Step 3: Order that exact size on Ignis Drago & you get your perfect fitting t-shirt.NOTE: In case measurement is an issue, it is always advisable to order one size larger than your assumed size!