Size for Heated Coat:Recommend order ONE or TWO size up.Please Check Our Size Chart. 5 Heat Zones: heated jacket heat quickly in seconds, 5 heating elements generate heat across mid-back, neck, left & right bust, and pocket. Yes! Adjust 3 heating settings (High, medium, low) with just a simple press of the button. Christmas Birthday Gifts: for moms, dads, wives, husbands, sisters, brothers, cousins, friends & students. We have complete replacement and return policy.Buy our Heated Coat with confidence. Size for Heated Coat:Recommend order ONE or TWO size up.Please Check Our Size Chart. 5 Heat Zones: heated jacket heat quickly in seconds, 5 heating elements generate heat across mid-back, neck, left & right bust, and pocket. Yes! Adjust 3 heating settings (High, medium, low) with just a simple press of the button. Christmas Birthday Gifts: for moms, dads, wives, husbands, sisters, brothers, cousins, friends & students. We have complete replacement and return policy.Buy our Heated Coat with confidence. Size Chart: Size :M-- Size. :Medium-- US :6-- UK :10-- EU :36-- Bust :99cm/38.98''-- Shoulder :44cm/17.32''-- sleeve :61cm/24.02''-- Length :64cm/25.20'' Size :L-- Size. :Large-- US :8-- UK :12-- EU :38-- Bust :103cm/40.55''-- Shoulder :45.5cm/17.91''-- sleeve :62cm/24.41''-- Length :66cm/25.98'' Size :XL-- Size. :X-Large-- US :10-- UK :14-- EU :40-- Bust :107cm/42.13''-- Shoulder :47cm/18.50''-- sleeve :64cm/25.20''-- Length :68cm/26.77'' Size :XXL-- Size. :XX-Large-- US :12-- UK :16-- EU :42-- Bust :111cm/43.70''-- Shoulder :48.5cm/19.09''-- sleeve :65.5cm/25.79''-- Length :70cm/27.56'' Size :XXXL-- Size. :3X-Large-- US :14-- UK :18-- EU :44-- Bust :115cm/45.28''-- Shoulder :50cm/19.69''-- sleeve :67cm/26.38''-- Length :72cm/28.35'' Size :XXXXL-- Size. :4X-Large-- US :16-- UK :20-- EU :46-- Bust :119cm/46.85''-- Shoulder :51.5cm/20.28''-- sleeve :68.5cm/26.97''-- Length :74cm/29.13''