Fabric:80% cotton,20% polyester<br> Size(men's): US TAG<br> Sleeve Length: Long Sleeve<br> Package Include:1 x Suit<br> This is our CMDC size chart for your reference:<br> (US 36) --- Chest 36-38"/100cm, Shoulder 18.1",Waist 30-32"/79cm,-- Reference Weight:138LB<br> (US 38) --- Chest 38-40"/106cm, Shoulder 18.5",Waist 32-34"/84cm,-- Reference Weight:154LB<br> (US 40) --- Chest 40-42"/112cm, Shoulder 18.8",Waist 34-36"/87cm,-- Reference Weight:169LB<br> (US 42) --- Chest 42-44"/118cm, Shoulder 19.6",Waist 36-38"/95cm,-- Reference Weight:189LB<br> (US 44) --- Chest 44-46"/124cm, Shoulder 20.4",Waist 38-40"/102cm,- Reference Weight:209LB<br> (US 46) --- Chest 46-48"/130cm, Shoulder 20.8",Waist 40-42"/106cm,- Reference Weight:218LB<br> (US 48) --- Chest 48-50"/136cm, Shoulder 21.6",Waist 42-44"/113cm,- Reference Weight:238LB<br> (US 50) --- Chest 50-52"/142cm, Shoulder 22.0",Waist 44-46"/121cm,- Reference Weight:257LB<br> (US 52) --- Chest 52-54"/148cm, Shoulder 22.8",Waist 46-48"/126cm,- Reference Weight:273LB<br> (US 52) --- Chest 54-56"/154cm, Shoulder 23.3",Waist 48-50"/133cm,- Reference Weight:288LB<br> And the model try this shirt size:<br> - Height: 5.11"( 179 cms)<br> - Waist : 34"<br> - Weight: 169 LBS (77 kgs)<br> wearing size: ( US 40 )<br>