The unusual bike clothing can be ordered from Bicycle Booth: bicyclebooth.com/en-ch/collections/flintstone-collection

The Flintstone collection is not the only line from Bicycle Booth that is a little out of the ordinary. You can also show your love for unicorns. Get on your bike as Santa Claus. Or to convey your passion for fast food in the style of Burger King. Incidentally, this collection is also available in a smaller size than XL. But if you want, you can also start your training as a doctor with a stethoscope printed on it. And so on, and so on. There seems to be a very potent herb growing in the graphics department at Bicycle Booth...