https://www.amazon.com/Spiral-Rose-Patches-Sport-Waist/dp/B07BZ1NVQ9
Got one right here! These ones are $20 - 10 plus 10 shipping from the UK. It also might take a while to ship because of that and might not come in time for next week - but I agree, get a fanny pack with a pocket in the back and put it through your belt loops or get a runner's belt!