Alex Rider is a young and dashing British spy, around , with messy brown hair and piercing blue eyes. In his everyday wear, he dons a simple yet stylish outfit, often consisting of a white collared shirt, navy blue trousers, and a pair of brown leather shoes. His look is accessorized with a leather belt, a silver watch, and a pair of black-framed glasses resting on his forehead. Alex's outfit is casual yet put-together, revealing his adventurous and intelligent disposition. Despite his mundane appearance, he is always on the lookout for the next thrilling mission.

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