Designed to Government Specifications Water Repellant Outer Shell Removable Quilted Button-In Liner Bi-Swing Back Design Enhances Range Of Motion Sturdy Brass Zipper And Six Button Snap Storm Flap Cover Button-Down Shoulder Epaulettes Four Single Snap Button Pleated Bellow Cargo Pockets – Two On The Chest And Two On The Waist Concealable Drawstring Hood is Stored in the Collar with Hook & Loop Front Collar Closure (except ACU Digital Camo) Hook & Loop Wrist Cuffs and Internal Hook Tab Allow For Attaching And Cinching with a Pair of Gloves Adjustable Drawstring Waist Cord For The Perfect Fit Sizing Information Below The classic M-65 Field Jacket offers superior protection from the cold, wind, rain, sleet & snow. Ideal for all weather conditions. Size Chest Width (Inches) Sleeve Length (Inches) Back Length (Inches) XS 22 31 31 S 23 31.5 31.5 M 25 32.5 32.5 L 26.5 33 33 XL 28 34 34 2XL 29.5 35 34.5 3XL 31 35.5 35.5 4XL 32.75 36.25 36.25 5XL 34.25 37 37 6XL 35.75 37.75 37.75 7XL 37.5 38.5 38.5 8XL 39 39.75 39.25