What Is Sizing Like at Just Cavalli? Everything You Need to Know Before You Buy

By Ella Blake — Fashion Stylist | Tellar Fashion Hub — Always honest, unbiased & unsponsored

Just Cavalli runs small — often a full size smaller than your usual UK size — and if you don't account for that before you order, you will be disappointed. I say this from experience. I once picked up a Just Cavalli printed midi dress at a sample sale, assumed my usual size would work, and spent the whole journey home convincing myself it would be fine. It was not fine. The zip stopped about three inches short of closing. That was an expensive lesson in Italian sizing, and one I'm very happy to save you from.

Just Cavalli is the youthful, more accessible diffusion line of the iconic Roberto Cavalli house — think fearless animal prints, body-con silhouettes, a rock-and-roll edge, and that very particular brand of Italian glamour that makes you feel like you should be at a party on a yacht off Positano. It's bold, it's sexy, and the cuts are designed to show off every curve. Which is exactly why getting the size right is so important — these clothes are unforgiving if you're fighting with the fit rather than owning it.

Italian Sizing: What It Means for UK Shoppers

Just Cavalli uses Italian sizing across its womenswear, which runs noticeably smaller than UK sizing. The conversion seems simple enough on paper, but the actual garment measurements tend to sit at the smaller end of each size bracket — so even when you've done the conversion, you may still want to consider sizing up.

Italian SizeUK Size (Approx.)EU Size (Approx.)IT 36UK 6EU 32IT 38UK 8EU 34IT 40UK 10EU 36IT 42UK 12EU 38IT 44UK 14EU 40IT 46UK 16EU 42

So on paper, a UK 10 should be an IT 40. But in practice, many Just Cavalli shoppers find they need the IT 42 — particularly in body-con styles, dresses, and fitted trousers. The brand simply doesn't build in much ease, and the body-conscious aesthetic is very much by design.

How Just Cavalli Fits by Garment Type

Sizing isn't uniform across every category — here's what to expect piece by piece:

Dresses: These are the trickiest category. Whether it's a printed mini, a ruched bodycon, or a plunging midi, Just Cavalli dresses are cut close to the body. If you're between sizes, go up without hesitation. These styles leave absolutely zero room for error — and they can look incredible when they fit properly, so it's worth getting right.
Tops and bodysuits: Slim through the bust and waist. If you carry width across your shoulders or are fuller through the chest, size up one. Stretchy jersey tops tend to be more forgiving than woven styles.
Trousers and printed jeans: The waist and hips are typically the sticking point. Just Cavalli's skinny and flared trouser styles are cut narrow — especially through the calves on flares. If your hip measurement is significantly larger than your waist, size to fit your hips and don't look at the waist number.
Jackets and blazers: Generally closer to true to size in the body, but the shoulders tend to be narrow. Broader shoulders? Go up a size. The body fit on their structured pieces is actually lovely — sharp and Italian-tailored — once you've got the shoulder width right.
Knitwear: More relaxed and forgiving than their woven pieces. Here you can often stay at your converted size or even go down if you prefer a more oversized look.

The Golden Rule: Always Measure, Never Assume

This is the part I will never stop banging on about when it comes to designer or Italian brands: your label size is essentially meaningless. A UK 10 at M&S and a UK 10 at Just Cavalli are not the same garment. High street brands have spent years quietly adding extra ease to their sizing — what the industry calls vanity sizing — which means your actual body measurements may be significantly larger than a high street size 10 would suggest. Just Cavalli hasn't played that game. It cuts for measurements, not for ego, and your measurements are the only reliable guide.

Bust, waist, and hips — those three numbers are everything when it comes to ordering Just Cavalli online with any confidence.

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What Just Cavalli Does Brilliantly: The Pieces Worth Buying

Get the size right and Just Cavalli delivers a very particular kind of dressing-up joy that few brands can match. These are the pieces I'd always point a client towards:

Animal print dresses — the signature of the house, and they genuinely earn the hype. Snake print, leopard, zebra — done with an Italian confidence that puts most high street print dresses to shame.
Statement occasion pieces — if you need something for a wedding, a gala, or any event where you want to absolutely commit to a look, Just Cavalli delivers. These are not wallflower clothes.
Leather-trimmed and hardware-detailed pieces — the rock edge of the brand shows up in the detailing, and it's genuinely well-executed. Zips, studs, cut-outs used with real intent rather than just slapped on.
Printed jeans and flares — an underrated part of the range. If you can find your size, they're fabulous.

If Just Cavalli Is Out of Budget: The Best Alternatives

Just Cavalli sits at the premium-to-designer end of the market, so here are the brands I'd recommend if you want a similar energy at a different price point. I've deliberately matched these to the Just Cavalli aesthetic — bold, occasion-ready, and confident.

HIGH STREET & MID-MARKET PICKS

River Island — consistently the best high street option for bold prints and body-con occasion dressing. Their animal print pieces in particular sit comfortably in the same visual territory as Just Cavalli at a fraction of the price.
Ted Baker — strong on florals and occasion prints, beautifully cut midi dresses, and a slightly more grown-up take on statement dressing. Great quality-to-price ratio for special occasions.
Phase Eight — brilliant for occasion dressing if you want the drama without the skin. Excellent fabric quality and considered silhouettes that work for weddings, parties, and everything in between.
Urban Outfitters — for the younger, more rock-and-roll side of the Just Cavalli world. Their printed mini dresses and co-ords carry a similar rebellious energy at an accessible price.
Topshop — the archive is a treasure trove of body-con and printed occasion pieces. Currently available via ASOS and still turning out strong contenders for the bold-dressing brief.
ASOS — the sheer volume of occasion and printed styles means you can almost always find a Just Cavalli-adjacent piece. The quality varies, but the range is unbeatable.
LK Bennett — for the more polished, sophisticated interpretation of occasion dressing. Their print dresses are consistently strong and the silhouettes are very flattering.

PREMIUM PICK

Hugo Boss — sharp, confident tailoring and occasion pieces with genuine design intent. Particularly good for structured dresses and sleek co-ords where you want the Italian-influenced precision without the full designer price tag.

LUXURY / DESIGNER ALTERNATIVES

Versace Jeans Couture — sits in a very similar space to Just Cavalli as a diffusion line with the same commitment to bold prints, body-conscious cuts, and Italian glamour. If you love Just Cavalli, Versace Jeans Couture is a natural next step.

TWO INDEPENDENT BRANDS WORTH KNOWING

Rotate Birger Christensen — a Danish brand that has become the go-to for serious occasion dressing with real fashion credentials. Their printed and sequinned dresses carry the same fearless party energy as Just Cavalli but with a slightly cooler, Scandi-fashion-week sensibility. Worn constantly on the front rows and by stylists who know their stuff.
Nadine Merabi — a Manchester-born luxury occasionwear brand that punches well above its weight. Body-con, beautifully structured, often embellished — this is what you wear when you want to make an entrance. Very much in the same spirit as Just Cavalli but with a British confidence all of its own.

The Final Word on Just Cavalli Sizing

Just Cavalli is one of those brands that rewards commitment. If you're prepared to size up, measure properly, and lean fully into the aesthetic, the results are spectacular. These clothes are designed to be noticed — and when they fit the way they're supposed to, they absolutely will be. Go up a size from your UK equivalent as a starting point, always cross-check against your actual measurements, and use Tellar's Store Size Lookup tool to take the guesswork completely out of it. Free, instant, and far less painful than a zip that won't close.

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