To provide a pillar garnish capable of preventing a curtain shield airbag from being caught on a rib when expanded.

A pillar garnish 30 is attached inside a vehicle cabin of a front pillar 20 in a vehicle. The pillar garnish includes: a base material 31 having a board shape and arranged in the form of sandwiching a curtain shield airbag 25 between the front pillar 20 and itself; a rib 34 set up from the surface of the curtain shield airbag 25 side in the base material 31; and a projection 60 provided in an end surface 33A of the base material 31 and projected toward a flange section 20B of the front pillar 20. A second rib 36 being a portion of the rib 34 is oppositely disposed to the curtain shield airbag 25. An opposed surface 36A with the curtain shield airbag 25 in the second rib 36 forms a slope inclining while being directed in the expansion direction of the curtain shield airbag 25 as going to the end surface 33A of the base material 31.