Diesel T Adjust Q1 short sleeve T shirt Beige Dressinn T adjust r21 T Shirt t adjust r11 Diesel T Adjust K1 short sleeve T shirt Black Dressinn #R Revolution T shirt S MaxFanclub. Diesel's cotton T Adjust R21 T Shirt is a garment with a modern and dynamic style. It features a ribbed crew neck that ensures comfort, while the iconic Oval D logo is embroidered on the front, adding a distinctive touch to the design. The tie dye effect gives the T shirt a unique and vibrant look, featuring an interplay of colors that makes it perfect for those looking for a casual yet bold style.