It says the ball of the foot is generously sized, so why is it recommended to wear a half size larger?
The shoe description states that it is a last with a generous ball of the foot width, so the shopper was planning to buy their true size, but is contemplating which size to choose after seeing the recommendation to order a half size larger.
Even if a last with a generous ball of the foot width is used, the nature of the pointed-toe design requires a half-size allowance to prevent the toes from hitting the front for comfort.
A last refers to the shoe mold that determines the shape and internal space of a shoe. PIETON's LUND vintage pumps use a last designed with a generous ball of the foot width while having a pointed-toe shape, relieving pressure on the ball of the foot[1].
However, regardless of the width of the ball of the foot, shoes with pointed toes narrow internally toward the tip. The reason PIETON recommends ordering a half size larger[2] is to provide allowance in the shoe length so the tips of the toes are not pressed against the narrow toe box when walking, creating a comfortable fit. Rather than choosing your true size based on the ball of the foot, it is better to go up half a size to secure space for your toes to move.

Detailed sizing criteria for foot shapes with particularly narrow balls of the foot or high insteps have not yet been confirmed.
Product measurements
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LUND vintage pumps_prussian blue
Measurements
| Part | Value |
|---|---|
| Heel height | 60mm |
