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.
Felix Flora Toddler Flower Dress Shoes - Adorable and Comfy Flats
47 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
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Adorable Blowfish Malibu Play-t for Toddler and Little Girls
47 Review