If you’re not looking for cotton underwear, we even have a plethora of Nylon, Spandex, Polyester, Lace, and Silk underwear for girls. This darker version of blue is named after the navy uniform in some countries. Varieties of materials such as Cotton, Polyester, Nylon, Acrylic, Fleece and Wool allow you to buy the best one. Each will provide you different experience and durability of Navy Blue Underwear for Girls. Choose your Navy Blue Underwear for Girls style from Everyday, Casual, Uniform, Occasion and Activewear. Fulfill your fashion desire with our easy to shop online store.