To provide a sunshade curtain capable of easily hanging down a predetermined position of a curtain cloth without needing complex securing work.

Intermediate part support means 13 are arranged in a direction perpendicular to curtains rails 4 by a predetermined interval in intermediate portions of the curtain cloth 6 and both the ends of the intermediate part support means 13 are coupled with intermediate runners 14 of the curtain rails 4. The intermediate part support means 13 have positioning members 20 and curtain support means 22. The positioning members 20 are formed into mail types. Fastener stringers of a slide fasteners are used as the positioning members 20. The curtain support members 22 are formed into female types. The curtain cloth 6 is detachably attached to the curtain rails 4 by the fitting of the curtain support members 22 and the positioning members 20.