BREATHABLE & COMFORTABLE - Lightweight workout jackets comprised of 85% Polyester, and 15% Spandex. Feature high stretch, sweat-wicking, and quick drying to improve your comfort during exercise FUNCTIONAL ATHLETIC JACKETS - Women's Jackets with stand-up collar and cuff thumbhole designs, provide extra safe protection while ensuring warmth is maintained throughout outdoor activities SLIM JACKETS FOR WOMEN - Running Jackets contour flawlessly to your body, and accentuate silhouette to show your figure. Perfect for pairing with high-waisted leggings or shorts to create a fashionable sports look SUITABLE OCCASION - Women's athletic jackets suitable for casual, daily wear, running, sport, gym, dancing, skating, hiking, biking, yogo, and all kinds of outdoor activities YOKGO SERVICE - Please refer to the size chart before ordering. If you have any questions and are not satisfied with our products, please reach out and we would resolve it and ensure your contentment