Overview
Sizes & Dimensions
Every documented Hermès Birkin size with exact dimensions, weight, and the matching Fabrinique purse pillow that fits it.
Birkin 25
25 × 19–20 × 13–14 cm · ~9.8 × 7.5–7.9 × 5.1–5.5 inCompact daily bag; limited space for larger electronics. Currently the strongest mainstream collector size.

Birkin 30
30 × 22 × 15–16 cm · 11.8 × 8.7 × 5.9–6.3 inPractical day-to-night size; accommodates considerably more than B25. High mainstream demand.

Birkin 35
35 × 25–27 × 18 cm · 13.8 × 9.8–10.6 × 7.1 inFull-size everyday/work bag.

Birkin 40
40 × 30 × 21 cm (some variants 40 × 32 × 20) · ~15.7 × 11.8 × 8.3 inLarge work/travel-oriented capacity.
Birkin 20 (Mini)
20 × 16 × 11 cm · 7.9 × 6.3 × 4.3 inCompact collector format; substantially smaller than B25.
Micro Birkin 15
15 × 10 × 7 cm · 5.9 × 3.9 × 2.8 inMicro collectible; very limited practical capacity.
Shoulder Birkin 45
~45 × 27–33 × 19–20 cm · ~17.7 × 10.6–13 × 7.5–7.9 inWide travel/shoulder format. Term overlaps with Jean-Paul Gaultier-era Shoulder Birkin.
Travel Birkin 50
50 × 40 × 25 cm · 19.7 × 15.7 × 9.8 inLarge travel bag.
HAC 40
~40 × 35–37 × 23–25 cm · ~15.7 × 13.8–14.6 × 9.1–9.8 inTaller than standard B40; travel/equestrian-derived proportions.
HAC 50
~50 × 40–43 × 25 cm · ~19.7 × 15.7–16.9 × 9.8 inLarge travel format.
HAC/Birkin 55
55 × 42 × 27 cm · 21.7 × 16.5 × 10.6 inVery large travel/luggage format.
Materials & Leathers
Every leather and skin the Hermès Birkin has been produced in — how each one feels, ages, and wears.
Introduced 1997. Natural, visible pebble grain with a relatively supple hand. Combines softness with body enough to preserve the Birkin silhouette; particularly associated with Retourne construction.
Soft, substantial, naturally grained with a semi-matte surface. Becomes increasingly supple with use and can produce the relaxed silhouette associated with larger Birkins.
Firm, lightweight, highly structured with a regular embossed-looking grain. Takes saturated colors well and maintains sharp lines better than softer Togo or Clémence.
Very fine natural grain with a smooth, soft, almost silky hand. Reflects light effectively and displays bright dyes particularly well.
Fine-grained, relatively lightweight and firm with a subtle sheen. Frequently encountered in smaller Hermès bags and linings as well as select Birkins.
More pronounced grain than many calfskins; known among collectors for light weight and resilience.
Smooth, firm, finely finished. One of Hermès' oldest handbag leathers with use dating to the late 19th century. Rigid nature produces crisp architectural lines.
Smooth, waxy, strongly connected to Hermès' saddlery heritage. Changes visibly through use rather than remaining cosmetically static.
A grained interpretation of the Barenia aesthetic. Retains a natural, tactile character while presenting more surface texture than classic smooth Barenia.
Thick, strongly grained and comparatively rigid; historically favored for larger bags.
Structured and grainy natural leather. Christie's identifies it as a discontinued structured leather sought by vintage collectors.
Firm, finely grained and relatively structured; documented on Birkin production including 2017–2019 examples.
Distinguished by evenly distributed follicle/quill dots. Lightweight and relatively resilient but can darken where repeatedly handled.
Fine, relatively symmetrical scales; offered in matte and glossy finishes. Hermès identifies Porosus with a caret symbol near the house stamp.
Distinct rectangular abdominal scales; available in matte and shiny finishes. The celebrated Himalaya treatment uses Niloticus crocodile.
Hardware
Colors
Core colors
Seasonal colors
Hex codes are approximations for visual reference only. Hermès does not publish official color specifications, and actual bag colors vary by leather, lot, and lighting.
Limited & Rare Editions
Named rarities and special releases of the Hermès Birkin — the pieces that shape resale, waitlists, and auction records.
Construction & Variants
Structural variants — how the bag is built and shaped, beyond size and material.
How to Authenticate
Care & Storage

Which Pillow Fits This Bag
Fabrinique makes purse pillows tailored to each Hermès Birkin size. The dimensions are matched to the interior of the bag so the pillow supports the walls, prevents sagging, and holds the shape when the bag is on the shelf.