Reach for Green Day Baseball Cap: Dookie in black cotton — officially licensed Green Day merchandise nodding to the East Bay trio's mainstream-punk breakthrough.

The Dookie cover was drawn by Berkeley illustrator Richie Bucher, a chaotic street scene packed with cameos, dogs, planes and the low-rise skyline that soundtracked Green Day's Gilman Street days. That artwork went on to sell twenty million-plus copies worldwide and made Billie Joe, Mike and Tré household names in 1994.

Available in a black colourway with the Dookie design up front. Cotton crown, easy fit for Green Day fans and Bay Area punk lifers.

• Rockoff officially licensed product
• Style: Baseball Cap
• Design: Dookie
• Colour: Black
• Material: Cotton
• Great for: Green Day fans, gig kit, casual daily wear

Yes, all of our products are 100% genuine and officially licensed

Please refer to our size chart located above the buy button. It can also be found on the left-hand side of the screen on some devices. We recommend measuring an item you love and then comparing the measurements to the size chart.

Items in stock at our UK shop are dispatched in 1–2 working days. You'll see this under the Add to Bag button when you pick your size.

All other items come from our licensed partner's warehouse and are dispatched in about 5 working days (up to 10 at busy times).

UK delivery is Royal Mail Tracked, usually 2–4 working days after dispatch, and free on UK orders over £40. Delivery costs are shown at checkout.

All items are dispatched from the UK.