To wear this Mac Miller shirt, simply put it on like any other long - sleeve shirt. It's great for casual outings or showing your love for Mac Miller. Since it's made of 100% cotton, it's best to machine - wash it in cold water to keep the colors vibrant. Hang it to dry to avoid any shrinkage. Be aware that there are small stains on the shirt, so you might want to spot - clean them if possible. When not in use, fold it neatly and store it in a dry place.