Amazon price can do delivery by Tues if that works. Price seems reasonable compared to the next one...
https://www.amazon.ca/Outdoor-Cap-Structured-Trucker-Black/dp/B07143QKDD/ref=sr_1_13
Kensington, store appears to be open till 7 pm. Idea would be to pull off or pluck of the silly little logo thing in the front. If it's stitched or glued on. Outrageous price, but if urgent for a film shoot and good pay, it may be worth while.
https://brimzofficial.com/collections/trucker-caps?constraint=black
Buy a good quality baseball cap with a no-buckle velcro strap, and wear it backwards. It makes even the default Q2 strap comfortable.
Here is the one I got cheap on Amazon: https://smile.amazon.com/dp/B07143QKDD