Sunshade apparatus

Provided is a sunshade apparatus (1) disposed under a sunroof panel (S3) installed in a fixed roof (S1) of a vehicle (S), comprising a frame (3) having a plurality of frame openings (13) arranged in a width direction of the vehicle, and a plurality of polarizing panel sets (5) each of which is disposed correspondingly to one of the frame openings. The frame is formed to be higher in the middle portion thereof than both end portions thereof in the width direction so as to follow the shape of the fixed roof (S1), and each polarizing panel set inclines to be higher as approaching the middle portion of the vehicle in the width direction.