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Hermès Constance Guide 2026: Sizes, UK Prices & How to Actually Buy One

The Constance is Hermès’ H-buckled shoulder bag, made in 18 and 24 cm and allocated like a Birkin: the boutique offers it to established clients rather than selling it from the shelf. At JULL in Chelsea Harbour the Mini Constance starts at about £10,700 and the Constance 24 at about £12,300, with exotic and Clouté pieces to £33,000; most are new and unworn, and every one can be seen by appointment seven days a week.

Hermès Constance 18 Dore Chevre Permabrass Hardware
Pictured: Hermès Constance 18 Dore Chevre Permabrass Hardware — in the showroom now

This is the complete 2026 guide: every size with real measurements, current UK retail and secondary-market prices, the leathers that hold value, how allocation works for this specific bag, and the honest arithmetic of buying one in London this year.

The Constance in Sixty Seconds

Designed by Catherine Chaillet in 1959 and named after her daughter, the Constance is a structured shoulder-and-crossbody bag built around a single unmistakable signature: the oversized lacquered-metal H clasp. It predates the Birkin by a quarter-century, it has been carried by everyone from Jackie Kennedy onward, and it occupies a singular position in the range — the only Hermès icon designed to be worn hands-free, which is precisely why it has become the modern collector's daily driver while the Birkin stays home.

Two structural facts drive everything else in this guide. First, production is genuinely small — the Constance's clasp and construction make it one of the more labour-intensive bags per centimetre in the workshop, and boutique allocation reflects it. Second, demand has broadened sharply as crossbody wear became the default of the 2020s. Small supply, growing demand: the Hermès equation, in its purest form outside the quota list.

Sizes: 14 to 24, and What Actually Fits

The 18 is the contemporary bestseller — proportioned for the phone-first life and sized for the resale market's strongest demand. The 24 is the connoisseur's choice, closer to the bag's 1959 proportions, and in 2026 it is quietly outperforming as buyers tire of mini-bag impracticality. The Élan — the elongated east-west silhouette — is having its moment as fashion's horizontal-bag revival gathers pace, and we expect its resale curve to steepen accordingly. The To Go, a wallet that becomes a crossbody, is the smart £5,000-range entry into the H-clasp club.

UK Prices 2026: Retail vs Reality

Boutique pricing after the January 2026 increase sits approximately as follows — with the usual caveat that walking in and buying one is not how the Constance works (more below):

Three observations from our stock room. The Constance trades at a healthy premium to retail — typically 1.2–1.4x for fresh classic-leather examples — and that premium has proven more stable than the Birkin's through the 2025–26 market normalisation, because supply is structurally thinner. Ostrich Constances are the sleeper asset of the range: spectacular in the Élan silhouette, genuinely rare, and increasingly chased by collectors bored of Togo. And the To Go has been the strongest percentage performer, riding both the wallet-on-chain trend and its role as the affordable gateway.

What a Constance Costs at JULL, October 2026

Against the table above, here is what is actually on the floor at Chelsea Harbour on 8 October 2026: nine Constance bags, plus two small pieces. The Mini Constance (18 cm) in Epsom — Noir with rose-gold or palladium hardware, and Rose Azalée — runs from £10,700 to £12,300; a Constance 18 in Doré Chèvre with permabrass hardware is £16,000. In the 24 cm size, Nata Epsom is £12,300, the On a Summer Day multicolour is £13,000, and a Bordeaux shiny alligator 24 is £19,000. A Constance Élan in Bubblegum ostrich is £15,500, and the one true rarity on the shelf, a Mini Constance Clouté in Nata, is £33,000. For the H without the bag, a Constance To Go in Gris Patiné Epsom is £5,000 and a Constance Slim Wallet in black Epsom is £2,700. Each piece is authenticated by hand and can be seen before a deposit is paid; these figures change as pieces sell, so the gallery holds the live price.

Leathers and the H: What to Choose

How Constance Allocation Actually Works

The Constance is not a quota bag — no formal two-per-year ceiling — but do not mistake that for availability. Boutiques receive few, allocate them to established clients, and use them exactly as they use the Birkin conversation: as a reward for history. Walk-in odds are effectively zero in London, Paris or Dubai; the dynamics we describe in our allocation explainer apply in full, merely without the paperwork. In practice, many clients find the Constance harder to source at retail than a Birkin 30 — there are simply fewer of them.

Which is why the secondary market carries the weight for this model. The bag you want — size, leather, hardware, this month — is a stock-room question, not a relationship question. Our current Constance selection typically runs six to ten pieces, Minis to Élans, Epsom to ostrich, all authenticated and viewable in Chelsea Harbour the same week.

Constance vs Kelly vs Birkin: The Honest Comparison

Choose the Constance if you want your Hermès on your body and out of your hands — commuting, travelling, dinner, school run. It is the most wearable icon Hermès makes, full stop. Choose the Kelly if you want one bag that does structured-formal and crossbody-casual with the strap. Choose the Birkin if presence matters more than practicality. Investment-wise the ranking has quietly shifted: over the past three years the Constance 18's resale premium has been the most stable of the three, the Kelly's the strongest at the top end, and the Birkin's the most volatile as supply normalised — the full numbers are in our investment analysis.

Buying a Constance in 2026: The Checklist

Frequently Asked Questions

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JULL is a specialist Hermès personal shopping service in Chelsea Harbour, London. We source new, unworn and pre-owned Constance, Birkin, Kelly and rare Hermès pieces through a private network of collectors and boutique clients. Every bag is authenticated and available to view at our Chelsea Harbour showroom. Browse available bags or get in touch to source a specific Constance.

London · July 2026← Back to Journal

Available now from this guide

Hermès Constance 24 in Bordeaux Shiny Alligator Gold (GHW) hardware

Hermès

Hermès Constance 24 Bordeaux Shiny Alligator GHW

£19,000

Hermès Constance 18 in Dore Chèvre Permabrass Hardware

Hermès

Hermès Constance 18 Dore Chevre Permabrass Hardware

£16,000

Hermès Constance in Gris Patine Epsom Palladium (PHW) hardware

Hermès

Hermès Constance To Go Gris Patine Epsom PHW

£5,000

Hermès Constance Mini in Nata Palladium (PHW) hardware

Hermès

Hermès Mini Constance Clouté Nata PHW

£33,000

Hermès Constance 24 in Multicolour PHW hardware

Hermès

Hermès Constance 24 On a Summer Day Multicolour PHW

£13,000

Hermès Mini Constance in Rose Azalee Epsom Palladium (PHW) hardware

Hermès

Hermès Mini Constance Rose Azalee Epsom PHW

£10,700

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