Aerie is a popular American lingerie and lifestyle brand that is a subsidiary of American Eagle Outfitters. Founded in 2006, it focuses on providing comfortable and stylish undergarments, activewear, and loungewear for women. Aerie is known for its commitment to body positivity and inclusivity, featuring a diverse range of models in its advertising campaigns. The brand emphasizes the importance of self-love and confidence, often promoting the message of embracing natural beauty. Aerie has gained a loyal customer base by offering a variety of sizes and styles, making it accessible to women of all shapes and backgrounds.