The Chanel 22 is a deep slouch rather than a flat shopper
The current Chanel 22 handbag is published at 36 × 42 × 8 cm on one product reference and at 39 × 42 × 8 cm in the site's earlier model record, so the width figure carries a 3 cm spread before the bag is even opened. That discrepancy is the reason to attach the specific reference when quoting a size. The 42 cm height is the number that governs how the bag sits: it is tall against the torso, roughly a hand's width below the shoulder when carried on the chain. The 8 cm depth keeps the body from reading as a box, and the gathered top and chain drawstring let the sides move inward when the bag is empty. Capacity follows the opening rather than the outer silhouette, so a tote folder or a slim laptop can measure inside the published dimensions while still catching on the gathered rim as it slides in.
The 31 mini is a separate carry category
The Chanel 31 mini tote is published at 22 × 23 × 5 cm, which makes it nearly square on the front and barely two fingers deep. Those three numbers describe a hand-carry piece: a phone, a card holder, keys and perhaps a compact pair of glasses, with the phone lying flat rather than standing. It is not a scaled-down 22. The 22 is 42 cm tall and 8 cm deep against 23 cm and 5 cm here, so the two bags differ by about 19 cm in height and 3 cm in depth, which is the distance between a day bag and an evening carry. The 5 cm depth is the figure to compare against usual contents first, because a deep phone case can consume the interior before anything else goes in. If a listing uses the word mini with no dimensions, ask whether it is the 31 or another compact tote in the line.
Canvas totes trade structure for a larger opening
Canvas changes the arithmetic of a tote because the body has no frame to hold its shape. A current Chanel canvas large tote is published at 30 × 50 × 22 cm, while other canvas shoppers in the same catalogue sit around 24 × 39 × 17 cm and 26 × 41 × 17 cm. The 5 cm difference in depth between the 22 cm and 17 cm versions matters more than width: a 22 cm deep bag takes a folded garment or a larger pouch standing upright, and a 17 cm deep shopper tends to flatten around a laptop instead. Soft canvas also means the published width is not what appears when the handles carry weight, because the top edges pull together and the opening measures narrower than the base. Ask for the base width and the opening width separately, and for a photograph of the bag loaded rather than empty.
Leather totes show how 5 cm changes the carry position
Leather totes in the current catalogue range from roughly 30.5 × 36 × 12 cm to 25 × 44.5 × 18 cm. A taller bag sits higher under the arm, while a wider, shallower one reads more like a horizontal shopper. Handle drop is not the same as the handle length. Ask for the clear distance from the top edge to the highest point under which a hand or forearm passes. A bag with a generous drop may still be uncomfortable if the handles are thick or the body is wide enough to press against the side of the torso.
Fold the contents, not just the bag width
For a tote, capacity is best judged by the smallest opening rather than the largest outer measurement. A 50 cm wide canvas bag may take a wide folder, but the opening and the 30 cm height decide whether it disappears inside. A 42 cm tall Chanel 22 can accommodate a tall sleeve yet has only 8 cm of depth. A laptop, water bottle and pouch need a plan for how they overlap, not only a list of what fits individually. Place the three largest objects side by side and compare their combined footprint with the base dimensions.
The size conclusion before choosing a Chanel tote
Choose the 31 mini when the load is phone-sized and the look should stay compact. Choose the 22 or another soft shopper when the bag should sit tall against the body and carry a day's soft items. Choose the large canvas tote when the opening and width matter more than structure. In every case, confirm the reference, the base dimensions and the handle drop. Those three figures answer how the bag sits, opens and carries; a photo of the front alone answers only how wide it looks.