These shoes run at least 1/2 size larger, possibly a full size larger. Both shoes are for toddlers size 9 in the photo. Both from the same brand, from the same seller on Amazon, but completely different sizes!
Dance in Style with Molly Jane Tap Shoes: Unisex-Child Mary Flats
50 Review
Adorable Blowfish Malibu Play-t for Toddler and Little Girls
47 Review
Flexible Comfort: pediped Flex Isabella Mary Jane for Toddlers and Little Kids
47 Review
Slip-Resistant Crib Shoes for Babies: Robeez Soft Soles for Girls and Unisex Toddlers, Ages 0-24 Months
53 Review