On this page there’s 2 highlights (view in Baymard Premium) outlining what Walmart are doing right and wrong.
(Tip: use the arrows above or on your keyboard to navigate all 335 autocomplete suggestions examples.)

The screenshot was taken on March 26, 2015 and depicts Walmart’s Autocomplete Suggestions. In total, we’ve reviewed 87 of Walmart’s page designs. To see them all, visit the full Walmart UX case study.