Chen Men Fashion Summer Pure Color Short Sleeves Polo T-shirt Hoodie Please refer to the below size carefully to avoid the size problem. US XS Bust94cm/37" Sleeve 17cm/6.7" Length61cm/24" Shoulder44cm/17.3" US S Bust98cm/38.6" Sleeve 17.5cm/6.8" Length62cm/24.4" Shoulder45cm/17.7" US M Bust102cm/40.1" Sleeve 18cm/7.1" Length63cm/24.8" Shoulder46cm/18.1" US L Bust106cm/41.7" Sleeve18.5cm/7.3" Length64cm/25.2" Shoulder47cm/18.5"