This is a well-used Marc Jacobs' original KARLIE bag. This is a class bag, and a new edition (pretty much the same one) has been recently re-launched.
Marc Jacobs KARLIE Bag (Classic Cross-body Bag)
Bags, Marc Jacobs Reedition Karlie Bag
MARC JACOBS Re-Edition Karlie Bag, Luxury, Bags & Wallets on Carousell
Marc by Marc Jacobs Red Leather Classic Q Karlie Crossbody Bag Marc by Marc Jacobs
What's in My Bag? Marc by Marc Jacobs Purse
高橋愛|MARC JACOBSのショルダーバッグを使ったコーディネート - WEAR
復刻版☆マークジェイコブス【ClassicQ】RE-EDITION KARLIE BAG (MARC JACOBS/ショルダーバッグ・ポシェット) H164L03FA22【BUYMA】
Marc Jacobs Reissues Its Iconic Classic Q Bags - PurseBlog
MJ Re-Edition Karlie Bag, Luxury, Bags & Wallets on Carousell
MARC JACOBS Re-edition Karlie Bag
The Marc Jacobs M-Archives Collection —
Marc Jacobs, Bags, Marc Jacobs Reedition Karlie Bag
Marc by Marc Jacobs Neon Red Leather Classic Q Karlie Crossbody Bag Marc by Marc Jacobs
Marc Jacobs Launches Vintage Handbags From Its Archives