SAS Metro Loafer

Price Range: $$

At Zappos.com:
Rating: 4 out of 5 stars – 232 ratings
Includes several 5 star reviews from narrow and slim width buyers.
Also includes a review from a narrow buyer who said the narrow width was too narrow at the toe box and too loose at the heel, and another review from a narrow buyer who said the narrow width was not narrow enough.
View shoe on Zappos site