The idea of a Louis Vuitton condom stems from a high-profile design project, not an official product launch:

Most listings for "designer condoms" on eBay are unauthorized replicas or novelty items.

The official brand has stated they have absolutely no link to the project and have disowned the creation, noting it was made without their authorization.

Selling counterfeit or unauthorized trademarked items is against eBay’s Counterfeit Item Policy . Authentic Luxury Alternatives