When your commerce integration is enabled, the commerce Line Items table (CommerceOrderLineItems) is added into the view on the Contact record.
1. Go to Contacts
2. Click Find Contacts
3. Enter contact email address
4. Click 'Search'
5. Click on the CommerceOrderLineItems tab to view the Line Item data
Here you will see not only each order the contact has made but all of the individual line item data per order. Hover over the line item to see the Product Image if available from your store.