Primarily blue with a swirly pattern and red and white accents on the collor and sleeves. The Nike swoosh, the Chelsea FC crest, and the "INFINITE ATHLETE" sponsor logo are on the front. The jersey is made with Nike's Dri-Fit technology, which is designed to wick sweat away from the skin to keep the wearer dry and comfortable. It is crafted from polyester and is sometimes made with recycled materials.