It is Chinese size and smaller than the USA size.
Please check the size carefully.
US Small=China MediumLength25.20"(64cm),Bust37.01"(94cm),Shoulder15.75"(40cm),Sleeve Length23.62"(60cm)
US Medium=China LargeLength25.98"(66cm),Bust38.58"(98cm),Shoulder16.14"(41cm),Sleeve Length24.02"(61cm)
US Large=China X-LargeLength26.77"(68cm),Bust40.16"(102cm),Shoulder16.54"(42cm),Sleeve Length24.41"(62cm)
SportsX Men Lapel Collar Premium Patterned Casual Plus-Size Single Button Sport Coat As1 B07GZCZV2W
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