Page Six may be compensated and/or receive an affiliate commission if you click or buy through our links. Featured pricing is subject to change. It’s time to stock up on ‘stocks. September may be nearly here, but there’s no need to ditch your comfy Birkenstocks when the weather cools. Just ask the many stars who wear theirs well into autumn — including Aubrey Plaza, who just stepped out in her Boston Clogs last week. And we spotted some of the beloved brand’s instantly recognizable sandals and slip-ons deeply discounted during Gilt’s under-the-radar sale. Read on to shop the highlights, from Plaza’s exact shoes to the big-buckled…









