No, women are not required to wear bikinis to play beach volleyball at the Olympics.
Beach volleyball stars allowed to wear bikinis as 'standard uniform' in Qatar after tournament boycott threats over 'work clothes' — RT Sport News
Olympics: Beach Volleyball Athletes React to Bikini Criticism
After Norway were fined for refusing to wear skimpy pants, Amy Tinkler says you wear tight outfits to stay safe
Beach Volleyball Paris 2024, 60% OFF
Why Olympic beach volleyball players wear bikinis
The troubling paradox facing women Olympians: Sex sells, but with serious costs - The Washington Post
Women's sports associations say handball chiefs should resign for bikini fine - Boing Boing
After Norway were fined for refusing to wear skimpy pants, Amy Tinkler says you wear tight outfits to stay safe
2021 Olympics: Why are some women still wearing skimpy uniforms