Designing a pronoun selector isn’t just about ticking a box for inclusivity — it’s about respecting your users. Do you really need a pronoun selector (aka, ask the why behind this information), avoid “other” option, allow for multiple pronouns, let people add tier custom, try to prevent misuse.
For more guidelines, check Asking users for their pronouns: A guide for UX designers, by Chelsea Roden (18min) https://uxdesign.cc/asking-users-for-their-pronouns-a-guide-for-ux-designers-4f31736ae808