There is no difference. JSISTER and Jessica are the same brand, there is no difference. Jessica is a women's clothing brand, which belongs to Shenzhen Jessie Clothing Co., Ltd., established in 2004 and headquartered in Futian District, Shenzhen, focusing on the design, production and sales of fashionable women's clothing. Jessica brand products are simple in style, fashionable and personalized, and are deeply loved by young women.