Official Green Day T Shirt. Green Day T ShirtThis Green Day t shirt is constructed with a reinforced crew neck and short sleeved design that offers a comfortable fit. The mens t shirt has a regular fitting style with a soft brushed finish and a large Green Day graphic print to the front so that you can show off the support you have for your favourite band.> Men's T Shirt> Reinforced crew neck> Short sleeves> Regular fit> Soft brushed finish> Green Day graphic print> 100% cotton> Machine wash warm