I've spent 10 years trying to find the right shoe for my son's foot. He has a high arch and wide feet. At Nike he wears a size 5 so I ordered a size 6, they were too short but definitely roomy enough. I would recommend increasing the size. Good to know there are shoes white enough to fit.
Saucony Girls Cohesion Running Little
52 Review
Breathable Fashion Sneakers for Baby & Toddler Boys & Girls: Bless Children Walking & Running Shoes
54 Review
KUBUA Sneakers Lightweight Breathable Athletic Girls' Shoes for Athletic
53 Review
Bloch Bunnyhop Leather Ballet Slipper Girls' Shoes for Athletic
57 Review
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
Slip-Resistant Crib Shoes for Babies: Robeez Soft Soles for Girls and Unisex Toddlers, Ages 0-24 Months
53 Review
Stylish and Comfortable pediped Flex Estella Mary Jane Shoes for Toddlers and Little Kids
60 Review