Personalized WTF - Wine Tasting Friends Youth T-Shirt. WTF - Wine Tasting Friends. If you enjoy spending time drinking wine with your friends, this is for you. Even if your friends are me, myself, and I. Let the good times roll in a durable T-Shirt that takes kids from school to play in an amazing array of colors. 5.0 oz., pre-shrunk 100% cotton. Seamless 1x1 rib collar.