Final answer:
The biggest seller from the National FFA Supply Service Blue and Gold catalog each year is the FFA jackets.
Step-by-step explanation:
The biggest seller from the National FFA Supply Service Blue and Gold catalog each year is the FFA jackets.
These jackets are iconic symbols of membership in the FFA organization and are highly sought after by FFA members.
They are often customized with the member's name and chapter, making them a personal and meaningful item.