Aerie shacket beige size medium I want to say this is 100% cotton but I couldn't find the tag!

Aerie, a lifestyle brand from American Eagle, is known for its inclusive intimates, swimwear, activewear, and loungewear. Their leggings, sweatshirts, and bikinis come in XXS-XXL and A-H cups— all modeled without airbrushing or retouching.