SiNSAY is a trademark for a self-confident, characteristic and expressive girls who follows the latest fashion trends and who likes to emphasize their personality with clothing. SiNSAY brand provides teenagers with the opportunity to purchase their favorite products - t-shirts, jeans, accessories and much more - at very cheap prices. SiNSAY works with young designers and models. For example, in 2017, the brand's brand’s faces were Karolina Pisarek and Aleksandra Kowalska.