Abstract: An interchangeable three in one cycling jersey for providing a cyclist with a jersey vest, a vest with short sleeves and a vest with long sleeves. The cycling jersey allows the cyclist to quickly and conveniently convert the jersey vest using a pair of hidden sleeve zippers to a short sleeve or a long sleeve jersey. The jersey includes a jersey vest with a pair of attachable short sleeves and a pair of attachable long sleeves. The short and long sleeves include upper and lower arm openings for receiving the cyclist's arm therethrough. The jersey vest includes a front portion, a rear portion, a first side with a first arm opening, a second side with a second arm opening, an open bottom portion for putting on the jersey, a top portion with head opening and a collar therearound. The jersey vest is characterized by having one half of a narrow nylon hidden sleeve zipper attached to and disposed around a side of the first and second arm opening.