Unfortunately, only Roblox players with a premium membership are allowed to trade. In fact, both players must have Roblox Premium to unlock and conduct trading.

All you need to know about trading in Grow a Garden on Roblox, including what you need, how to start a trade, and how to stay safe while trading.

If trading for the Headless Head isn't possible, Roblox players will need to wait for it to go on sale in October. For 31,000 Robux, it can be bought with the Headless Horseman bundle.