Disposable swimsuit of infant upper part part, set of disposable swimsuit, and method for producing disposable swimsuit for upper part of infant part

摘要

When worn in an up-and-down direction, a left-right direction, and a front-back direction perpendicular to the up-and-down direction and the left-and-right direction, this disposable swimsuit (1) for an upper body part of an infant is provided with: a front body part (10) positioned on the front surface of an infant; a rear body part (20) positioned on the rear surface of the infant; and an elastic member (23) which expands and contracts in the left-and-right direction, the disposable swimsuit (1) for an upper body part of an infant being characterized in that the front body part (10) and the rear body part (20) have different shapes from each other.