Trotters Sizzle Flat

Price Range: $

At Zappos.com:
Rating: 4 out of 5 stars – 187 ratings
Includes many 5 star reviews from narrow buyers who said the flats are a perfect fit, very attractive, stylish, the best shoes for everyday office wear, padded, very comfortable, and don’t slip at the heel.
Includes a few reviews from narrow buyers who said the narrow width was too narrow, and the medium width was too wide across the arch and around the heel.
Also includes a review from a narrow buyer who said the narrow width was not narrow enough.
View shoe on Zappos site

At Nordstrom:
Rating: 4.3 out of 5 stars – 138 ratings
Includes many 5 star reviews from narrow buyers who said the flats are cute, stylish, and very comfortable; have wonderful padding; and fit perfectly. Several of the reviewers mention owning or wanting to own multiple pairs.
Also includes a couple reviews from narrow buyers who said the narrow width was not narrow enough, and a review that said the narrow width was too narrow.
View shoe on Nordstrom site