This month, on-trend footwear label Billini celebrated its 10-year anniversary, as the brand kicks off plans to open more stores across Australia and the rest of the world. Founder Susannah Khouzame discusses the need for speed in fast fashion, the challenges of shoe size diversity and the key to creating great social media content. Inside Retail Weekly: Congratulations, Billini’s celebrating its 10th anniversary this year. How did it all begin? Susannah Khouzame: Billini started back in 2009.