iPhone 14 Pro Max color changer after 10 days

Dears , 

Kindly note that I have purchased Iphone Case 14 Pro Max from Apple Store after 10 days using the color has changed from the side and giving bad shape, actually i felt shocked once see something trusted to be like that. Please fine the below details :- 

OtterBox iPhone 14 Pro Max Lumen Series with MagSafe - Blue

Please do the needful toward this bad experience. 

[Edited by Moderator]