ハーフサイズ

noun which may take the genitive case particle 'no'

half-size

Describes something that is half the usual size, often used for clothing, portions, or equipment.

• このドレスはハーフサイズで作つくられています。

  This dress is made in a half-size.

• ハーフサイズのギターは子こ供どもにぴったりだ。

  A half-size guitar is perfect for children.