This is a brand new, with tags, authentic New York Yankees Fathers Day jersey. This is the on-field Flex Base jersey that was introduced in 2016, which the players are currently wearing. It is made by Majestic and is a size 48(XL).The jersey has the crest sewn on in tackle twill and the official MLB logo patch embroidered on the back top collar. WE SELL ONLY OFFICIALLY LICENSED JERSEYS MADE BY TOP MANUFACTURERS! IF WE CALL IT AUTHENTIC, THEN IT IS AUTHENTIC!! You can be sure all of our jerseys are the real deal. Powered by SixBit's eCommerce Solution.