Preservation Academy

Hermès Spa Service: What It Costs and When to Book

The Hermès spa is the only sanctioned restoration service for your Birkin, Kelly, or Constance. Here's what it costs, how long it takes, what they will and won't do, and how to book — with a framew...

Why Birkins Sag — and How to Fix and Prevent It

Front-panel sag is the most common preventable Birkin issue and the biggest single driver of value loss on the resale market. Here's exactly what causes it, how to fix early sag, and the storage di...