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16/05/2026
Many parents act with the best intentions: they buy children’s shoes a size larger so their child can wear them longer. After all, children’s feet grow quickly and shoes are an investment. However, this is one of the biggest misconceptions about kids’ footwear. Shoes that are too big may seem harmless, but they can disrupt foot development just as much as shoes that are too small.
Many parents intentionally choose a larger size, hoping the shoes will last longer. While this may seem logical, oversized shoes do not provide proper support. Instead of allowing the foot to move freely and stably, the child must constantly work to keep the shoe in place. This makes walking more tiring and less natural, especially for young children whose feet are still developing rapidly.
In an oversized shoe, the foot moves more than it should. As a result, children instinctively grip with their toes to keep the shoe in place. This extra tension can cause the feet to fatigue more quickly, especially after a long day of play, walking, or school.
Stability is also reduced. Children are more likely to trip, drag their feet, and walk less confidently. For early walkers, this is especially problematic, as they are still developing balance and rely heavily on properly fitting shoes for support and confidence.
While shoes that are too small cause pressure, shoes that are too large create friction. Because the foot constantly slides back and forth inside the shoe, blisters and rubbing are more likely to develop on the heel and toes. In addition, folds often form at the toe area when the shoe is too long. When shoes get wet from rain or when children sweat inside them, these folds can harden, creating painful pressure points on the toes and forefoot. Blisters or pain after an active day are sometimes considered normal, but they are often a sign that the shoe does not fit properly.
Children’s shoes should allow some growing room, but in a controlled way. The ideal allowance is around 10 to 13 millimeters at the front of the shoe. This provides enough space for growth without allowing the foot to slide. The key is finding the right balance between comfort and growth room.
Although larger shoes may seem more economical because they last longer, in practice they are often less comfortable and wear out faster than expected. Both shoes that are too small and too large can disrupt natural foot development: one restricts the foot, while the other fails to support it properly. The best choice is a shoe that fits well today, with around 10–13 millimeters of growth room. This ensures children get the support they need to play, walk, and grow comfortably.
How do I measure my child’s feet with paper and pen?