Explore men's sleepwear collection at Topofstyle, consisting of robes, tracks, pajama sets, shorts, and boxers. Asos Design is now native to more than 700 garment stores. Asos Design promotes body positivity and sells products in sizes such as fuller busts, wide fit, plus size, maternity tall, etc. Navy blue is a color that suits everyone with a touch of class and elegance. Once you have picked the right style and budget for you, the next step is a selection of fabric. We have a variety of fabric options like Cotton, Flannel and Polyester. Some popular patterns in Asos Design Navy Blue Sleepwear for men are Printed, Solid, Plaid and Striped.