This is Chanel's 2021 model, a sequin Chain Tote Bag with a Rainbow Color CC mark that is very impressive.
It is in perfect condition with the tag still attached and the protective sticker on the hardware not removed.

Condition Details:
New, unused (with tags, protected)

Material: Sequins
Accessories: Dust Bag
Width: 36 cm (14.17 in)
Height: 38.5 cm (15.16 in)
Depth: 2 cm (0.79 in)
Handle strap: Height: 34 cm (13.39 in)
It is long enough to be worn over the shoulder.