Complex sentence: They have successfully redesigned their iconic Haute Couture pieces for the Prêt-à-Porter market; for example, the K Dress inspired by Katy Perry's Dress for MET Gala 2010 was the first interactive fashion garment to be featured in Selfridges womenswear department.
Split into simpler sentences: They have successfully redesigned their iconic Haute Couture pieces for the Prêt-à-Porter market; for example, the K Dress inspired by Katy Perry's Dress for MET Gala 2010. This dress was the first interactive fashion garment to be featured in Selfridges womenswear department.