Mosaic Brands Limited engages in the retail of women's apparel and accessories in Australia and New Zealand. The company sells its products under the Millers, Rockmans, Noni B, Rivers, Katies, Autograph, W. Lane, Crossroads, beme, and Ezibuy brand names.

It operates through a network of 952 stores and online digital department platforms. The company was formerly known as Noni B Limited and changed its name to Mosaic Brands Limited in November 2019. Mosaic Brands Limited was founded in 1977 and is based in Rosebery, Australia.