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First Manufacturing Jacket Sizing

Chest and waist are body measurements. Center back length and sleeve length are garment measurements. Manufacturer Sizing Note: Measure your chest (body measurement) in inches—or your stomach if it's larger—then refer to the size chart and choose 1 size up for a more comfortable fit.
Size Chest (in) Waist (in) Center Back Length (in) Across Shoulder (in) Sleeve Length (in)
SM 38.5-40 34.5-36 26.25 20 26.25
MD 41-42.5 37-38.5 26.75 20.65 26.65
LG 43.5-45 39.5-41 27.25 21.25 26.9
XL 46-47.5 42-43.5 27.75 21.9 27.25
2XL 48.5-50 44.5-46 28.25 22.5 27.5
3XL 51-52.5 47-48.5 28.75 23.15 27.9
4XL 53.5-55 49.5-51 29.25 23.75 28.15
5XL 56-57.5 52-53.5 29.75 24.4 28.4

Sizing information is provided by the manufacturer and does not guarantee a perfect fit.

How to Measure

  • C Chest
    Measure around the fullest part of your chest, under the armpits, keeping the measuring tape parallel to the ground.
  • W Waist
    Measure around your natural waistline, around the top of the hip bones, inline with the navel while keeping the measuring tape parallel to the ground.
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