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Bill+Mar is an innovative fashion label based in the heart of London. They create unique designs, for fun, fashion forward gals. Founded by designer Rosie Bonnar in 2010, Bill†Mar was named after Rosie’s grandparents Bill and Marian.  Bill†Mar does not conform to regulations and is not afraid to deviate from mainstream trends. Its mix of fabrics, prints and textures make it stand out from the crowd. It is about creating a unique personal wardrobe with a focus on silhouette – body con, cropped or mini wherever possible.






Rosie Bonnar


Inspired by her year in Sydney surrounded by beautiful scenery, young and creative talent and immeasurable amounts of positive energy, Rosie launched her own directional fashion label.