Amazon.com: Black Butterfly Premium Backpack for Women 。Brand New Material This fashion fabric backpack is made of durable polyester with nylon strap,resin zipper,smooth sturdy polyester fabric lining. Size Internal Volume Size:10.1\"(L)x 10.1\"(H) x3\"(W), External dimensions: 10.2\"(L)x15.7\"(H)x3.1\"(W).Canvas strap adjustable range:23.6\'\'-29.3\'\'.This bag is not big, but it\'s enough for your necessities. Original Design Inside: Secure zipper, cell phone bag, card bag. Back: Zipper pocket quick access to phone, wallet and other items. The length of shoulder strap can be adjusted freely.It is a fashion backpacks but also a chest backpack.The original bohemian style pattern is very personal, sleek and stylish, which avoids carrying the same bag as others.This backpack is ideal for working, shopping, traveling, going to the beach and going on other activities. Perfect Gift It is a good choice as a gift for women,also it is a great gift for any holiday,like Thanksgiving Day, Christmas , New Year, birthday, Valentine\'s Day, Mother\'s Day, other.