[Product description] 

Type: Kids (boys and girls, height 95–130 cm)
A rain poncho with an elasticized hood opening for ease of movement.
[A] is knee-length. [B] has a tuck at the center back to allow wearing over a randoseru or backpack, with a longer back length.
Suitable fabrics: slightly lightweight water-repellent fabrics (nylon taffeta, nylon oxford, nylon washer).