On this page there’s 5 highlights (premium only) outlining what Costco are doing right and wrong. (Tip: use the arrows above or on your keyboard to navigate all 96 ‘Search: Autocomplete Suggestions’ design examples.)
The screenshot was taken May 5, 2014 and depicts Costco’s Autocomplete Suggestions. In total, we’ve reviewed 39 of Costco’s design elements. To see them all, visit the full Costco UX case study.