At the moment, User Custom Fields which are text fields have their layout / style scrambled on the Profile page.
This is the case also here in Meta (look in your profile) with the Pronouns field.
5 Mi Piace
This is a screenshot from meta.discourse.org profile preferences page. I am experiencing the same issue on my test instance.
2 Mi Piace
This should be fixed with the merge of this PR.
6 Mi Piace
Yup - all fixed for me (and here on meta of course)
3 Mi Piace