Aguilera suit can be obtained by purchasing the first DLC of Assassin's Creed 3. Aguilera Suit is a task reward in unknown secret DLC. DLC added three additional tasks to Assassin's Creed 3, including Lost Ruins, Soul of War and Dangerous Secrets. Players can get extra weapon rewards for each task. Among them are the costumes of single-player characters: the uniform of the legendary captain Aquila.