With a shared love of ‘70s style codes; friends and co-founders Nikki Campbell and Sophie Coote launched SIR (or Separates; Intimates; and Ready-to-Wear) to craft the pieces they want to see in their own wardrobes. From matching sets to dream cover-ups and floaty separates; this season sees the return of favorite silhouettes in the same Bondi Beach inflection that made the label a hit. A signature bikini bottom; designed to sit low-rise and high-cut. It features a single adjustable self tie and adjustable coverage. Wear with the [matching string bikini top](https://www.modaoperandi.com/women/p/sir/exclusive-string-tie-bikini-top/727959).