The Ultraproof case will fit iPhone 5S with no issue, but it will block Finger Print Sensor on iPhone 5S.

Meet the Ultraproof case
The ultra in complete protection for the iPhone 5, the Ultraproof is engineered to fully enhance your iPhone experience so you can seize the day, anyday. Complete with 360° of added protection for durability, touch-through screen for easy usage, and an ultra-slim frame for portability, the Ultraproof is designed to be more than just a case.

Product Features

• The Ultraproof case is made to go just about anywhere. With the ability to keep out water, dirt, sand, and snow, the Ultraproof is made to keep your iPhone safe. While most cases are tested to a depth of 6 ft, we went a little further and equipped our case to be able to descend to a depth of 8 ft! That is 25% deeper!
• With an ultra-snug frame and added corner protection, the Ultraproof does more to keep the iPhone plenty safe while still keep its minimal form factor. An iPhone in the ultraproof case is only 0.6 of a inch thick.
• Our specialized touch-through crystal clear screen cover makes the touch screen as responsive as the original. It also enables all functionality of iPhone 5 including but not limited to speaker, headphone jack, buttons, cameras, and etc.
• Since the Ultraproof case is originally designed to work with iPhone 5, it will fit the iPhone 5s perfectly but may not support finger print sensor.
• All Ultraproof products come with LIFETIME warranty which safeguard against defects. We take pride in our workmanship and want you to know that we make every effort to make the perfect case for you and your favorite mobile device.