UPPER INTERIOR STRUCTURE FOR A VEHICLE, AND VEHICLE

In an upper interior structure of a vehicle of the present invention, a deployment guide portion50for guiding a curtain airbag71toward a cabin when the curtain airbag is deployed. The deployment guide portion50comprises a first guide part110and a second guide part140.The first guide part is arranged above a top ceiling6and on an outward side, in a vehicle width direction, of the curtain airbag, facing an upper end portion of a pillar trim30, so as to restrain the curtain airbag from being deployed outwardly in the vehicle width direction. The second guide part is arranged between the first guide part and the top ceiling, extending in a vertical direction, so as to restrain the curtain airbag from being deployed into a gap between the first guide part and the upper end portion of the pillar trim.