Lululemon Athletica Inc. sued Peloton Interactive Inc. for patent infringement five days after the fitness bike company filed a pre-emptive suit against the clothing maker, as a dispute over a busted co-branding deal heats up.

The Miami show will go ahead as planned Tuesday “in loving memory” of the designer, in line with his wishes, the brand said.

The French fashion and lifestyle brand’s early stage investment arm, Kitsuné Ventures, launched Nov. 29 and will invest in businesses across fashion, media, hospitality and technology.

Lululemon claimed in a Nov. 11 cease and desist letter that five Peloton products infringe its apparel design patents. Peloton then sued in Manhattan federal court Wednesday — just two days before Black Friday’s start of the holiday shopping season.

The London-based couturier best known for its curve-hugging “Galaxy” dress has entered administration as the market for high-end occasion-wear continues to struggle, BoF has confirmed.

A surge in online shopping has dampened the size of traditional Black Friday crowds in recent years, but concerns over supply shortages are expected to lead to queues this year.

The Chinese e-commerce platform is facing a challenging environment as shoppers have returned to stores and Chinese authorities are cracking down on large tech companies.

The up-and-coming beauty retailer recently acquired the makeup brand, though no other details have been revealed about the deal.