Kids Nike Team USA Sweatshirts from the Official Team USA Olympics Shop. We've got you covered in red, white and blue with our USA Sweatshirts or any of our official Nike US Olympics sweaters and hoodies. Spring time is training time! Be sure to gear up with the latest Team USA spring training hoodies to keep you warm and dry on those early morning runs. Show off your US Olympic pride all year long with Team USA Sweatshirts.