Thank you for your feedback. I am sorry to hear that you were sent the incorrect size, and the size required is no longer available. We do work from a live feed meaning that items can go in and out of stock at all times. We are currently waiting for the return of these goods, and we will be more than happy to look into a suitable alternative for you, but we will be getting this item back into stock in the near future.
In regards to the marathon, we are really sorry that this item could not be used. We will keep an eye out for your return and process immediately upon receipt.
Kindest Regards,
Verity