For starters, try to shop secondhand as much as possible. This keeps perfectly good items out of the landfill and gives preloved items a second life! Here's some resources on good eco places to shop:
You can't go shopping without some sort of reusable bag or tote in hand. This allows you to avoid any single-use plastic bag (and there are plenty of cute options too!)
Still not sure how to make your shopping trip eco-friendly? These are some good tips to follow to make your shopping a bit more sustainable.