TM Men's Cool TEE Work Hard Dream Big Crewneck Hipster T-Shirt All of our size is Asian size, pls choose bigger US X-Small=China Small:Length:25.59"(65cm), Chest:35.43"(90cm), Shoulder:16.14"(41cm), Sleeve:6.69"(17cm) US Small=China Medium:Length:25.98"(66cm), Chest:37.01"(94cm), Shoulder:16.54"(42cm), Sleeve:7.09"(18cm) US Medium=China Large:Length:26.38"(67cm), Chest:38.58"(98cm), Shoulder:16.93"(43cm), Sleeve:7.48"(19cm) US Large=China X-Large:Length:26.77"(68cm), Chest:40.16"(102cm), Shoulder:17.32"(44cm), Sleeve:7.87"(20cm)