1,the sleeveless is 100% cotton and 165gsm 2,there are two factory to specialized product ... , vests, Fleece, and other knitwears. there are cotton, CVC, T / C, polyester, pique fabric and other materials.There are various weight, fabrics ... properly . pls try to be understanding , thanks a million .1 . fabric: 2. weight: 3. color : 4. size(chest&body) :5. Printing ...