Final answer:
The prescribed attire for Lion Ambassadors is polo, khakis, brown belt, navy socks, name tag, and brown shoes.
Step-by-step explanation:
The prescribed attire for Lion Ambassadors is Polo, khakis, brown belt, navy socks, name tag, brown shoes. T-shirts and jeans, suits and ties, and gym attire are not the appropriate attire for Lion Ambassadors. The prescribed dress code represents a professional and presentable image for the Lion Ambassadors.