What is one required item of official dress for girls that pertains to the bottom?

The correct answer is the black skirt, which is a required item of official dress for girls in FFA. The official dress code promotes professionalism and cohesiveness within the organization, and the black skirt is a traditional component of this attire. It helps to convey a sense of formality and unity among FFA members during events and competitions.

While black pants and formal shorts may be acceptable in some contexts, particularly in more casual settings or for specific events, the official dress specifies a black skirt as the standard item to meet dress code requirements for girls. Blue jeans are not part of the official dress because they are typically viewed as too casual for formal FFA functions. This adherence to the official dress guidelines helps maintain a level of respect and professionalism that is essential for the organization.