On this page there’s 4 highlights (view in Baymard Premium) outlining what Etsy are doing right and wrong.
(Tip: use the arrows above or on your keyboard to navigate all 278 filtering options examples.)

The screenshot was taken on June 4, 2015 and depicts Etsy’s Filtering Options. In total, we’ve reviewed 73 of Etsy’s page designs. To see them all, visit the full Etsy UX case study.