Please use the product details as a reference to get your correct/comfortable size. Height plays a major part in getting the correct size.

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Men's Sizes:

Small (S): Chest 34-36 inches, Waist 28-30 inches

Medium (M): Chest 38-40 inches, Waist 32-34 inches

Large (L): Chest 42-44 inches, Waist 36-38 inches

X-Large (XL): Chest 46-48 inches, Waist 40-42 inches

XX-Large (XXL): Chest 50-52 inches, Waist 44-46 inches

Women's Sizes:

Small (S): Bust 34-36 inches, Waist 26-28 inches, Hip 36-38 inches

Medium (M): Bust 38-40 inches, Waist 30-32 inches, Hip 38-40 inches

Large (L): Bust 42-44 inches, Waist 34-36 inches, Hip 40-42 inches

X-Large (XL): Bust 46-48 inches, Waist 38-40 inches, Hip 42-44 inches

XX-Large (XXL): Bust 50-52 inches, Waist 42-44 inches, Hip 44-46 inches

Unisex Sizes:

Small (S): Chest 34-36 inches, Waist 28-30 inches

Medium (M): Chest 38-40 inches, Waist 32-34 inches

Large (L): Chest 42-44 inches, Waist 36-38 inches

X-Large (XL): Chest 46-48 inches, Waist 40-42 inches

XX-Large (XXL): Chest 50-52 inches, Waist 44-46 inches