Birdie Denim Track Jacket MockingbirdFree People Denim Track Jacket in Mockingbird (Birdie) The Denim Track Jacket in Mockingbird is Free Peoples fresh, vintage inspired spin on the everyday denim layer. Part of the beloved Birdie collection, this jacket blends classic denim styling with a soft, relaxed track jacket vibe. The Mockingbird wash is a perfectly faded mid blue with subtle distressing and a lived in feel that looks like youve had it for years. Lightweight, easy, and endlessly