This top is perfect for chilly days of exercise! The lightweight and stretchy sweat-wicking fabric moves with you. Plus, THUMBHOLES! It's what you wanted and we delivered : ) A form-fitting style, you can size up if you want to layer or wear as a base. 90% Polyester/10% Spandex. Imported from Vietnam and printed with water-based inks in the USA. EUC only worn a couple times