What are the essential items to pack for a bike touring trip, specifically focusing on bike touring clothes?

Essential items to pack for a bike touring trip include moisture-wicking clothing, padded cycling shorts, a helmet, gloves, and appropriate footwear. Layering is key for varying weather conditions. Consider packing a waterproof jacket, arm and leg warmers, and a lightweight windbreaker. Don't forget to bring sunglasses, a hat, and sunscreen for sun protection.