The Size is China Size.Please carefully check the size of the description.
US Medium=China Large:Length:25.59"(65cm),Bust:44.09"(112cm),Shoulder:17.91"(45.5cm),Sleeve length:24.80"(63cm)
US Large=China X-Large:Length:26.38"(67cm),Bust:45.67"(116cm),Shoulder:18.50"(47cm),Sleeve length:25.39"(64.5cm)
US X-Large=China 2X-Large:Length:27.17"(69cm),Bust:47.24"(120cm),Shoulder:19.09"(48.5cm),Sleeve length:25.98"(66cm)
US 2X-Large=China 3X-Large:Length:27.95"(71cm),Bust:48.82"(124cm),Shoulder:19.69"(50cm),Sleeve length:26.57"(67.5cm)
xiaokong Men's Outwear Camouflage Military Thick Coat Puffer Jackets - NLWNG719E