if you are looking for a case that adds negligible thickness to your iPhone 6, This case TPU GOLD ESR case is good choice. Here is why:

The case has a bright gold color that looks exactly the same as the promotional images.

It is thin and low profile, but still protective and tough to secure the phone.

It feels appealing and soft in hand, BUT still provides a fair grip.

TPU GOLD iPhone 6 Case, ESR Yippee Color Series Protective Case Bumper [Updated Version  [No Headphone Port Issue [Shock Absorbent  [Ultra Thin [Light Weight    [Scratch-Resistant  [Perfect Fit  Soft TPU Back Cover for 4.7 in