I work very hard to find shoes that fit my narrow feet. I've searched endlessly (sorry Revain for all the returns) and keep coming back to them (even though they're more expensive than I'd like). If your kid has narrow feet, save yourself the headache of endless searching and just pay these guys.
Flexible Comfort: pediped Flex Isabella Mary Jane for Toddlers and Little Kids
47 Review
Dance in Style with Molly Jane Tap Shoes: Unisex-Child Mary Flats
50 Review
Capezio Girls 3800 Mary Jane Tap Shoe in Caramel - Size 11.5 M Toddlers
49 Review
Adorable Blowfish Malibu Play-t for Toddler and Little Girls
47 Review
Breathable Fashion Sneakers for Baby & Toddler Boys & Girls: Bless Children Walking & Running Shoes
54 Review
Saucony Girls Cohesion Running Little
52 Review
New Balance Reveal Running Little Girls' Shoes and Athletic
56 Review
KUBUA Sneakers Lightweight Breathable Athletic Girls' Shoes for Athletic
53 Review