There isn't one bikini bottom that is flattering for everyone. Each woman has a unique and beautiful body, so we HIGHLY recommend you try different styles to find what suits you best. Other factors to consider: are the material, elasticity of the fabric, where are you going to wear the bikini, and more.
We invite you to read this article that explores all types of bikini bottoms and how to choose the one that is best for you:
https://www.sauipeswim.com/blogs/journal/how-to-choose-the-best-bikini-bottom-for-your-body-type