What is the size of this item (3816)?

Sasano (staff who usually wears 22.5 > 22.0)

Anzai (staff who usually wears 23.0 > 23.5)

Yanaka (staff who usually wears 23.5 > 23.0)

Harada (staff who usually wears 23.5 > 24.0)

Fukushima (staff usually wears 24.0 > 24.5)

Tada (staff who usually wears 24.5 > 24.0)

Tamura (staff who usually wears 25.0 > 24.5)