iGadgitz Reflective Anti-Slip Pink Sports Jogging Gym Armband for Sony Xperia Z1 Compact D5503 & Xperia Z3 Compact D5803 With Key Slot Not Suitable for any other Sony Xperia Smartphones. Please note that this armband will not fit your phone if it is in a case or cover. iGadgitz custom-made running armband for Sony Xperia Z1 Compact D5503 & Xperia Z3 Compact D5803 D5834 Android Smartphone Produced from superior quality neoprene with reflective 'Jog Safe' banding. Access to headphones and all controls. Secure adjustable armband designed for arms approx. 24cm and approx. 33cm in circumference. If your arm is bigger than this you may wish to consider purchasing the iGadgitz Armband Extender Strap. Please search for the product by typing iGadgitz Black Neoprene Extender Grip Strap in the search bar above.