The main thing to note is there's some small markings on the back of the jacket where the belt was previously worn

Sleeve Length: 20" / X Short - By design

helping to trap in heat and provide excellent insulation

Inside Leg Length: 30" / Short - Label states "SHORT"

Accumulated Campaign Service Medal & Army Long Service and Good Conduct Medal Medal Ribbon Bar

British Army 85 Pattern Woodland DPM Camo Combat Smock - Small 160/88 DTS Camo The main thing to noteAt a glance Windproof Heavy Cotton Material 4 Large Button Pockets, 1 Sleeve Pocket 1 Internal Fishtail Pouch, 4 Internal Rear Pouches & 1 Internal Chest Pouch Zipper & Button Front Closure Adjustable Cuffs 1985 Pattern P85 Series Combat Set Shoulder Epaulettes Soft & Comfortable Material Interior Torso & Waist Drawstrings Heavy Duty & Hard Wearing Vibrant 85 Pattern DPM Woodland Camouflage Colourway Pit to Pit: 20" Suggested Size: Small Regular Label