Whether you’re doing laps around the pool or lounging by the shore with a book in hand, a one-piece swimsuit is usually ... some of the best options in Australia for summer.

When Clare Barrins moved from Melbourne to Silicon Valley to become Apple’s Chief of Staff, she found herself frustrated by the lack of swimwear that worked for a busy, active life.

St. Agni, the minimalist Australian women's fashion brand cofounded by husband and wife duo Lara and Matt Fells in 2014, on Thursday will debut a swimwear collection. "Expanding into swimwear felt ...