Quick answer
Replica Fendi bag dimensions almost never match the official spec sheet to the millimeter. Factories publish their own numbers, and two batches of the same model can differ by 0.2 to 0.5 inches. The reliable method is to measure the bag yourself while it sits flat, then compare three figures (width, height, depth) against the authentic listing for that exact model name and size tier. If the width is off by more than about half an inch, you are looking at a different size, not a slightly loose copy.
What you need before you start
- A soft tape measure, or a rigid ruler plus a length of string
- A flat, hard surface such as a tabletop
- The authentic dimension figures for the exact model and size name
- Paper and pen, or a notes app, to log each number
How to measure a replica Fendi bag
- Empty the bag completely and close every zipper, flap, and clasp.
- Set the bag on the flat surface so it rests on its own base with no hand supporting it.
- Measure the width across the widest point of the body, from one side seam to the other.
- Measure the height from the base seam to the top edge, ignoring the handle and strap.
- Measure the depth at the base, from the front face to the back face.
- Measure the strap drop from the top edge of the bag to the highest point of the strap loop.
- Measure the main opening and the longest interior flat pocket as separate figures.
- Round every number to the nearest eighth of an inch and write it down.
- Convert the figures to centimeters so you can compare them with European spec sheets.
Reference dimensions for common Fendi models
The numbers below are ranges seen across recent seasons. Leather type, hardware weight, and lining all shift the final figure by a few tenths of an inch.
- Baguette Mini: about 6.1 by 4.3 by 2.4 inches
- Baguette Medium: about 10.6 by 5.9 by 2.8 inches
- Baguette Large: about 12.6 by 7.9 by 3.5 inches
- Peekaboo Mini: about 9.1 by 7.1 by 4.3 inches
- Peekaboo ISeeU Medium: about 12.9 by 9.8 by 5.1 inches
- By The Way Mini: about 6.1 by 4.7 by 3.1 inches
- Fendi First Medium: about 12.6 by 8.9 by 5.3 inches
- Mon Tresor Mini bucket: about 4.7 by 6.3 by 4.3 inches
Use these as a sanity check, not as gospel. A seller who quotes the Baguette Medium at 10.6 inches wide is working from the same public spec anyone else can read.
How to read a seller's spec sheet
- Check which unit the sheet uses and confirm it matches your own measurement.
- Confirm the sheet names the size tier, such as Mini, Medium, or Large, rather than just the model.
- Compare all three body figures, not only the width.
- Ask for a tape-measure photo of the actual unit if the numbers look narrow or tall.
Where replicas drift from the original
- Depth is the most common error. Copies often come in 0.3 to 0.6 inches shallower than the original.
- Strap drop on the Baguette and Peekaboo is frequently a full inch longer than the authentic chain or leather strap.
- Mini sizes are the hardest to copy, because a quarter inch of extra width becomes a noticeable change at that scale.
- Hardware footprint can add width at the sides of structured bags such as the Fendi First.
Common measuring mistakes
- Measuring with the strap hanging loose, which pulls the bag body out of shape.
- Including the handle in the height figure.
- Measuring depth at the middle of a bag that tapers toward the base.
- Comparing your inch figures against centimeter spec sheets without converting first.