Look for family-friendly naturist clubs or clothing-optional beaches. These spaces have strict codes of conduct to ensure everyone feels safe.
If you are looking for academic research regarding (nudism) or its social and psychological impacts, I can help you find papers on those broader topics. Research in this field typically covers:
Naturism is a social movement. Being surrounded by a non-judgmental community that celebrates the "unadorned self" provides a level of social safety that is rare in the "clothed" world. How to Bridge the Gap