Size is approx. 19 x 12 x 2 cm. This iPhone case has an adjustable shoulder strap. The case measures 162 by 81 by 13 mm for iPhone 15 14 and 13 162 by 82 by 13 mm for iPhone 15 Pro and 151 by 79 by 13 mm for iPhone SE third or second generation 8 7 6s and 6. The strap measures 1550 mm long and 5 mm thick. The materials are PC TPU nylon zinc alloy and iron.