Wild Mint Shop does not typically offer a reservation system for items intended for future purchase. Generally, their inventory operates on a first-come, first-served basis. This means that once an item is available, it can be purchased directly, and there may not be an option to hold or reserve it without completing the transaction. If you see an item that you are interested in, it is best to purchase it as soon as possible to ensure it is secured, as stock may vary. For more specific information regarding purchasing policies or any upcoming features, it may be helpful to consult the current information available on their website. This will provide the most accurate and up-to-date details regarding their offerings and processes.