Paddington Capsule Tote from Neiman Marcus

It is so obvious the authentic bag is made of distressed Italian leather since the leather looks naturally creased in the photo. The fake below is made of cowhide. You cannot see any leather texture except grainy-look from cowhide.
Jessica Simpson with red Tracy bag
Mischa Barton with a black Tracy bag

A similar was found here:

This color looks very similar to the one Jessica carried.
A Chloe Metallic Paddington bag in mouse leather and silver hardware costs 924 pounds from Net-a-Porter.
Here is a replica. The leather is grainy and the padlock is shiny. The authentic paddington has the vintage non-grainy leather and matt finish padlock.
Authentic Bay has the distressed leather.

Replica has the less distressed leather.

The authentic one costs £813 here
these are the most authentic looking replica I have ever seen, even the hardware looks matt finish and antique just like the real bags.
The white leather with golden hardware costs 794 pounds from Net-a-Porter, which is £150 less than a metallic paddington bag. wow.