THE WOMENS TECH SHIRT IS A STANDARD FIT WE MADE THESE ON THE SLIGHTLY BAGGY SIDE FOR THOSE PARTY VIBES BUT STILL KEEPING A TAILORED LOOK - SO YOU SHOULD BE ABLE TO GRAB THE SAME SIZE YOU ARE IN A SHORT SLEEVE OR ¾ SLEEVE JERSEY.LIGHTWEIGHT AND BREATHABLE FABRIC THIS FEELS SUPER NICE TO WEAR WHEN RIDING OR JUST CASUALLY. IT KEEPS YOU FEELING COOL AND COMFORTABLE ON WARM DAYS. IT'S A POLYESTER / SPANDEX BLEND THAT IS MOISTURE WICKING.