In Kim Chiu's "What's Inside My Beach Bag" vlog, she gives fans a sneak peek into her must-have beach essentials. The vlog highlights practical items like sunscreen for protection against the sun, stylish sunglasses, beach towels, and a favorite swimsuit. She also includes fun and fashionable items that fit her vibrant personality, making the vlog not just informative but also entertaining. Kim emphasizes staying prepared and fashionable while enjoying a day by the beach, showcasing her personal style.