It’s still tight so not a safety issue.
https://www.amazon.com/Leotards-Gymnastics-Biketards-Bodysuits-Butterfly/dp/B07W7M1JSZ/ref=mp_s_a_1_4?dchild=1&keywords=leotard+for+girls&qid=1626795292&sprefix=leotard&sr=8-4
Not this exactly but this style.