Update your closet today with River Island. Shop all the latest designer nightwear in our selection. River Island uses only high quality materials for its nightwear, such as synthetic, ensuring each piece looks as good as it feels. River Island's nightwear are a worthy investment, which will work for both casual and formal occasions. There's a reason River Island's women's nightwear are so covetable! Synthetic items are a great investment, and it pays to care for them properly. Knowing how to clean your synthetic nightwear will make sure the material stays looking good as new for years. We would always recommend always checking the individual care instructions before attempting to clean. River Island creates nightwear you’ll reach for season after season. Shop the latest arrivals today.