long sleeve t shirts 1.100% cotton , CVC or T/C 2. custom printing 3.various color 4. round neck feature of long sleeve t shirts Fabric100% cotton,or CVC or T/C, single jersey or customized Weight 120-180grams all can accpetColorAny color as per customer's requirementSizeS-M-L-XL-XXL-XXXL,etc All size are okayLogo Technology Printed,Embroidery,Washed,Design Custom design, At customer's option ...