Guess 4G Stripe Collection, iPhone 11 Phone Case. The creator has designed and constructed this stylish, UV-resistant, rigid composite iPhone 11 phone case to protect your smartphone in the fashionable style you expect from Guess. This sexy, youthful, and adventurous phone case offers both usability and protection for your investment. Guess is known and recognized for its bold style, and the products from this collection are directly inspired by the trendy, fashion-conscious brand.