I checked and there's a Sheik toy on amazon, I can't speak for it's quality myself so maybe check out the reviews before buying it. It's about $40 though. Hope that helps.

https://www.amazon.com/World-Nintendo-Legend-Zelda-Ocarina/dp/B00UPI4ZJ4/ref=sr_1_1?dchild=1&keywords=zelda+sheik+toy&qid=1614738638&s=toys-and-games&sr=1-1