Wear the type of socks you'll wear with your shoes and measure feet in the afternoon (feet typically swell during the day). Distribute weight evenly before measuring.
Zero Gravity Cases

A ZERO GRAVITY CASE allows sticking your iPhone to the most convenient places, giving you more flexibility to view your phone hands-free. Your iPhone is perfectly protected by the rounded edges against dirt, small drops, and Compatible with almost every iPhone.
2. NANO SUCTION cup technology
Material: Soft TPU Silicone + PC <br> Compatibility: iPhone 6/6S, iPhone 6 Plus, iPhone 6S Plus, iPhone 7, iPhone 7 Plus, iPhone 8, iPhone 8 Plus, iPhone X, iPhone XS, iPhone XS Max, iPhone XR.