https://www.amazon.com/Qlychee-Transparent-Support-Display-Holder/dp/B07NQ9ZYQG/ref=mp_s_a_1_3?crid=3IQ0UHM51UC9I&keywords=doll+stand&qid=1683379917&sprefix=doll+stand%2Caps%2C113&sr=8-3 They’re these ones!
I use these stands around their neck (doesn’t fit around their waist) and have them standing on my floor