How can i find out if disney parks offer special toy story collectibles?

The only verified information in the supplied sources refers to the Disney Princess franchise, which is a separate toy line owned by Walt Disney Consumer Products. No mention of Toy Story merchandise or special collectibles at Disney parks is present in those sources. Therefore, based on the current evidence, there is no confirmation that Disney parks offer Toy Story–specific collectibles. If you are looking for such items, you would need to consult other authoritative Disney resources or contact Disney directly for the most up-to-date information.