To provide a laminated polyester film suitably utilizable for an application requiring the possession of good visibility and adhesiveness to a hard coat layer or the like, e.g. for a member of a liquid crystal display.

The laminated polyester film includes a coated layer formed by coating a coating liquid containing a compound having a condensed polycyclic aromatic and an oxazoline compound at least on one surface of a polyester film, and has a thickness of the coated layer of 0.04-0.15 μm.