Taillevent is a very elegant restaurant in the centre of Paris, with a dress code forcing men to wear nice jackets in the evening. If you have forgotten to bring one, then you can borrow one as you arrive to the restaurant. This is one of the most expensive places in Paris and you can easily use several hundred Euros per person here. But, according to those who can afford a dinner in Taillevent it is totally worth every single Euro. The waiters in Taillevent speaks English very well!
15,rue Lamennais, 75008 Paris
Metro: Charles de Gaulle – Étoile, George V