Here is the size of China from Asia, please pay attention to check your size, due to the different sizes of the area will be different, all suggest that you choose a size larger than usual size.
US Large=China 2X-Large:Length:38.19"(97cm),Bust:40.94"(104cm),Shoulder:17.72"(45cm),Sleeve Length:24.80"(63cm)
US X-Large=China 3X-Large:Length:38.58"(98cm),Bust:42.52"(108cm),Shoulder:18.11"(46cm),Sleeve Length:25.20"(64cm)
US 2X-Large=China 4X-Large:Length:38.98"(99cm),Bust:44.09"(112cm),Shoulder:18.50"(47cm),Sleeve Length:25.59"(65cm)
US 3X-Large=China 5X-Large:Length:39.37"(100cm),Bust:45.67"(116cm),Shoulder:18.90"(48cm),Sleeve Length:25.98"(66cm)
Generic Men's Trench Coat Winter Long Jacket Double Breasted Overcoat - ICE9I4UVI