Matymats Women&rsquo;s Workout Tee Tops Long Sleeve Yoga Running Gym Sports T-Shirt Fast Dry OUR MATERIAL IS CALLED BREATHING FABRIC BY INDUSTRY INSIDERS: 87% nylon, 13% spandex Porduct size are updated! Please go through the size chart to get fitted clothing SEAMLESS SPLICING TECHNOLOGY BASED ON ERGONOMICS: adopts International advanced seamless splicing machine and technology, with professional ISO607 stitch (Four needle six lines), all for high elasticity, super smoothness and ultra strength. USER-FRIENDLY: elastic cuff added thumb holes, fully covered and protect hands when doing sports. Insert pocket with zipper in one side of the hem, can store personal small things. WICK AWAY SWEAT AND MOISTURE, FAST DRY: when the temperature and situation escalate, the long-sleeve shirt makes an ideal ally for all your professional needs. ANTIMICROBIAL TREATMENT: to keep your long-sleeve shirt fresher, longer. If you like this top style but with SHORT SLEEVES, please search the ASIN: B01FMP70TQ for more details