On September 24, Selena Gomez posted an Instagram of herself posing in a light blue La’Mariette one-piece, showing off her kidney transplant scar. It was a breakthrough in her journey toward embracing her body and feeling “confident in who I am and what I went through.” For Theresa Mingus, 31, and Morgan Brutocao, 29, the women behind the swimwear brand, it was a major breakout moment.