The size is China size, it is smaller then USA size, pleae choose 2 sizes up! Any question please don't hesitate to contact us, will help you to solve problem.
Package:Other accessories not include
China M=US XS:Length:28.35"(72cm),Bust:38.58"(98cm);
China L=US S:Length:28.74"(73cm),Bust:40.16"(102cm);
China XL=US M:Length:29.13"(74cm),Bust:41.73"(106cm);
China 2XL=US L:Length:29.53"(75cm),Bust:43.31"(110cm);
Zimaes Men Long Sleeve Striped Mandarin Collar Button Knit Sweater Men’s Clothing store - 34DLZ9HH9