To avoid unless it is Sunday night and you need a ...

To avoid unless it is Sunday night and you need a gift "boat" (CD, few books, some high-tech gadgets, ...) for a birthday: little choice, crowded (so endless queue in cash) and not recommended for claustrophobic because in basement and low ceiling.
The "store" is there to say that the brand can afford to have a store on the Champs Elysee ... and make known to foreigners?