Comsoon via Amazon has a series Case for iPhone X [amazon.com] on sale at 30% off.
There are 4 available models:
Clear Case: $ 4.19 w/ code GSJL9AEB
Hybrid TPU Case : $ 6.29 w/ code GSJL9AEB
Hybrid Clear Case : $ 6.29 w/ code GSJL9AEB
Heavy Duty Case: $ 6.99 w/ code GSJL9AEB
Shipping is free for Amazon Prime members.
Wireless Charging Friendly: It supports wireless charging without taking off your iPhone X Case.
Perfect Fit: With precise cutouts through advanced engineering technology, easy access to all buttons and ports; Reinforced buttons ensure prompt responsiveness.
Slim Profile: Slim and lightweight case, provides you one-handed-use convenience and pocket-friendly comfort.
Comsoon iPhone X Phone Case, Compatible with Apple iPhone X only (2017)