I don't usually write reviews about places like this, but I've been caught outside in Paris often enough in the rain that I feel I have to put in a good word for William Z (or else have forgotten my umbrella in a restaurant). It has a good selection of post cards too. It has all the usual touristy souvenirs, sweatshirts, etc. but I'd really rate it a cut above a lot of such places. Prices are reasonable. They're open late- the drawback is they open late in the morning. In the Place Saint Michel, near Gibert Jeune. read more