[Condition] Used,how do i know if chanel bag is real AB rank

-----Product Description-----

[Size] W40cm H30cm D11cm

[Material] Leather
[Color] Black
[Specifications] 1 inner zipper pocket

[Accessories] None

-----condition-----

[Outside] Scratches, deformation
[Inside] Slight dirt, wrinkles
[Shoulder] Scratches, thin crack in center
[Metal fittings] Coco mark plating peeling, dullness
[Special notes] Inside serial number sticker present (partially peeled off, unclear)

-----comment-----
This item shows general signs of use.

A simple yet striking tote bag accented with a large Coco mark.
It has a sturdy gusset, so it has a large storage capacity and can be coordinated with any outfit, making it a useful item for any occasion.

Product number: 12440411

International Buyers - Please Note:
Import duties, taxes, and charges are not included in the item price or shipping cost. These charges are the buyer's responsibility. Please check with your country's customs office to determine what these additional costs will be before bidding or buying.

IMPORTANT:
Please ensure that you enter the correct shipping address, as it cannot be changed once the sale is completed.
All items are packed with care and shipped within 3 business days following receipt of cleared payment. (We are closed on Saturdays and Sundays.)
We ship products using Japan Post and provide a tracking number. Please note that it may take some time for the shipping status to be reflected on the tracking website.
Shipping is only available to the address registered on eBay. Any address not registered on eBay cannot be used for shipping.

Returns
IMPORTANT: Unless there is a significant defect in the product or an error in the product description, we do not accept returns. Returns are only accepted under the following conditions:

The customer must pay for the return shipping costs and send the item back to us.
After completing the return, please provide us with a receipt and a tracking number as proof of shipping costs.
If no proof of shipping charges is provided, we will calculate the costs based on the item's weight, shipping distance, and the carrier used, and may deduct the amount from your refund.
Please note that we may not be able to refund the full amount of the actual shipping charges incurred.
If you return an item using a shipping method without a tracking number and the item does not arrive at our location, we cannot issue a refund for the product price or shipping costs. Please ensure to use a shipping method that includes a tracking number.
Upon receipt of the returned item, if we confirm that the item's condition and accessories match those at the time of delivery, we will refund the full amount of the product and shipping costs.
We do not declare merchandise value below the actual value or mark items as gifts. Such actions are prohibited by Japan's and international government regulations, as well as eBay rules.

Thank you for your understanding.