S·DEER is a fashion e-commerce company offering a wide range of women's clothing and accessories. They provide exclusive discounts and the latest trends in women's fashion, including dresses, tops, skirts, coats, jackets, pants, jeans, sweaters, and cardigans. The company offers perks such as free shipping on orders over $99 and a 20% discount on the first order, making it an attractive destination for online shoppers seeking stylish and affordable clothing.