10 Facts About Swim Suits 1. The world most expensive swimsuit is worth $30 million dollars. It’s a bikini made with over 150 carats of D flawless Diamonds set in platinum. It was designed by Susan Rosen and Steinmetz Diamonds. 2. The largest swimsuit photo shoot took place in Sydney, Australia with 1,010 bikini-clad women on September 25, 2001. It was coordinated by Cosmopolitan and Venus Breeze as a celebration of “30 Days of Fashion…"10 Facts About Swim Suits"