Je cherche une robe qui me va bien et qui n'est pas trop chère.

Pronunciation: zhuh shehr-sh oon rohb kee muh vah bee-yan ay kee n'ay pah troh shair.

Meaning: I'm looking for a dress that fits me well and isn't too expensive.

This phrase combines practical shopping vocabulary with common French expressions, making it essential for navigating boutiques and expressing your preferences to sales assistants.