Sketched out on an air sickness bag, the first Birkin handbag — the prototype for fashion’s must-have accessory — sold for a staggering 8.6 million euros ($10.1 million), including fees, on Thursday in Paris to become the second most valuable fashion item ever sold at auction.

‘Icon of our time': Jane Birkin’s original Hermès bag sells at auction for 8.6 million euros

Sketched out on an air sickness bag, the first Birkin handbag — the prototype for fashion’s must-have accessory — sold for a staggering 8.6 million euros ($10.1 million), including fees, on Thursday in Paris to become the second most valuable fashion item ever sold at auction.