#88 Dale Earnhardt Jr Green Diet Mountain T-Shirt. This is an all green, crew neck, short sleeved style t-shirt with screen printed graphics on the front and side. The front of the shirt features the Diet Mountain Dew logo in red, white, lime green and black on the right side of the chest. The left side of the shirt features to white vertical racing stripes. Next to the Diet Mountain Dew logo in the middle of the stripes is a large number 88 in red, outlined in white and shadowed in black. On the side is the Diet Mountain Dew logo in red, lime green, white and black. The National Guard logo in red and white is just beneath that. Hendrick Motorosports and Nascar Sprint Cup Series logos are in black and white.