This is an unofficial sublimated jersey, and it was purchased from AliExpress.
The tag from AliExpress says 4XL, but measurements (as seen in the final photo of the listing) and the fit roughly equals a 2XL.
Combined Shipping Policy for Sublimated Jerseys
The shipping cost for the first sublimated jersey in your order is $7.00. Every additional piece of clothing purchased within the same order ships for FREE.