You will find that an official item has a smoother finish on the seams.
MARSHALL AMPLIFICATION T-SHIRT Music Adult & Youth sizes up to 6XL Fast Ship!!
The black shade is deep and consistent from front to back.
Misfits Resurrection Black Short Sleeve T Shirt Full Size S-5XL QT1082
An unbranded shirt like this one is perfect when you want to keep it low-key.
New Shirt Marshall Amplification Music Logo Black/Grey/Navy/W T-Shirt Size S-5XL
A nice touch is the solid colorway, letting the soft fabric take center stage.
Marshall Amplification Logo Music Guitar Amps Cabs Graphic Unisex T-Shirt S–5XL
A nice touch for the 2XL is the double-layer collar that resists curling.