Go Sage Yourself Cotton Hoodie

Printed on the hoodie:
Go Sage Yourself!
Difficult to explain just translate the following letters they give a clue GFY, there is knowledge hidden in the code.
High-quality 50% Cotton 50% polyester Hoodie pre-shrunk material this hooded sweatshirt is hard-wearing and easy to wash and dry.
(Please note that the placement of the image might differ slightly due to size)
Please find the size charts in the listing photos.