Mens
Barton Waxed Jacket
Garment Dimensions (flat) - Centimeters
S M L XL XXL
Chest 60 62 64 66 68
Length 73 74 75 76 77
Sleeve 81.5 83 84.5 86 87.5

The above chart indicates garment dimensions, not body measurements.
To calculate the appropriate product size, refer to a jacket you already own and measure the chest / length / sleeve by laying the garment flat.
Chest - Underarm to underarm, measured flat across the width of the garment.
Back Length - Collar seam to hem edge, measured flat down the length of the garment.
Sleeve - Collar seam along the top of the sleeve to the base edge of the cuff.