Here is how to find what iPhone you have:
Step 1: Unlock your iPhone and Open the Settings App: 
Step 2: Press on General and Then About
. 
Step 3: On the About page you will find your iPhone model next to Model Name:
Smooth, stylish and luxuriously snug for your device. The handcrafted design leaves no phone capabilities unattended – buttons, speakers, cameras, charging. Functional without ever forfeiting fashion.
Smart in looks, smart in function. Encases existing Airpods Cases for a sleek, personalized shell that transcends it from uniform to unique.
Sleek, minimalistic design. Organizationally optimal for cards and cash. Fits easily in pocket, hand or handbag. Your ID won’t be the only thing that says, “This is yours.”