I bought a half size up for my daughter who is a ballet student. They were the exact same shoes she was wearing, only slightly larger. In other words, this is exactly what I expected and a good buy for the price considering you are buying the same shoes direct from their ballet school.
Bloch Bunnyhop Leather Ballet Slipper Girls' Shoes for Athletic
57 Review
KUBUA Sneakers Lightweight Breathable Athletic Girls' Shoes for Athletic
53 Review
LEOCI Soccer Shoe Coomfortable Numeric_11_Point_5 Girls' Shoes and Athletic
69 Review
New Balance Reveal Running Little Girls' Shoes and Athletic
56 Review
Capezio Girls 3800 Mary Jane Tap Shoe in Caramel - Size 11.5 M Toddlers
49 Review
Dance in Style with Molly Jane Tap Shoes: Unisex-Child Mary Flats
50 Review
Flexible Comfort: pediped Flex Isabella Mary Jane for Toddlers and Little Kids
47 Review
Stylish and Comfortable pediped Flex Estella Mary Jane Shoes for Toddlers and Little Kids
60 Review