Cult Gaia has become a cult favourite for a reason. With its structured silhouettes, art-inspired accessories, and jaw-dropping occasionwear, the LA-based label has made its way into the wardrobes of women around the world. But as the designs grow more architectural, the sizing often grows more complex. From minimal knitwear to open-back dresses and linen co-ords, the question remains: how does Cult Gaia sizing actually fit?

At Tellar.co.uk, we take the guesswork out of fashion sizing. Just enter your body measurements once — or tell us what you wear in another brand — and get accurate size recommendations for over 1,500 fashion brands, including Cult Gaia.


What You Should Know About Cult Gaia Sizing

Cult Gaia plays with shape — think halter dresses with sculpted ribcages, knit tops that contour closely to the body, or trousers with asymmetric waistlines. These design signatures make the brand stand out, but they also create challenges when it comes to size predictability.

Here’s what makes Cult Gaia sizing slightly harder to interpret:

  • Many pieces are cut to cling to or expose key parts of the body — such as underbust, hips, or back

  • The brand often uses US sizing, so UK shoppers may misinterpret the scale

  • Fabric types vary widely — from thick knits with stretch to rigid linen with none

  • Strap placements and fastenings can significantly affect fit, especially in open-back garments

You don’t need to second-guess it. Tellar.co.uk will show you exactly what size works for your body, factoring in fabric, cut, stretch and more.


Common Cult Gaia Sizing Questions

Does Cult Gaia run small or large?
Generally, Cult Gaia runs true to size through the bust and waist. However, dresses with intricate cut-outs or non-stretch fabrics can run slightly small, particularly around the ribcage.

Is the brand consistent across categories?
Not entirely. Their knitwear typically offers more forgiveness and flexibility than their eveningwear. Linen and satin pieces may run narrow at the hip or bust, especially if unlined.

Do I need to size up for comfort?
If you’re in between sizes or you prefer less form-fitting styles, it’s worth sizing up — especially for structured dresses, corset-style tops or halternecks.

You can also use Tellar’s free profile tool to see your personalised Cult Gaia size in seconds.


How Tellar.co.uk Makes It Easier

At Tellar.co.uk, you don’t have to scroll through dozens of brand charts. You enter your measurements once — or simply tell us what size you wear in another brand — and we’ll give you a data-driven recommendation.

  • Measure your bust, waist and hips — or skip measuring and input what you wear in Zara, Reiss, or COS

  • Tellar matches your size to Cult Gaia instantly

  • It also works for 1,500+ other brands — from Maje to Simone Rocha

  • It’s always free, and your profile stays saved for future visits

Start here to find your size in Cult Gaia


Fit Notes by Product Category

Item Type Typical Fit Description What to Watch
Dresses Fitted at bust/waist, loose at hip or skirt Size up if non-stretch or cut-out style
Knit Dresses Very body-hugging, lots of stretch True to size or size down if between sizes
Corset Tops Structured cups and boning, no stretch Use true bust measurement to avoid gaping
Wide-Leg Trousers Relaxed through leg but firm at waist Size up if waist is your widest point
Co-ords Cropped and sculpted, true to US sizing Check torso length if you’re tall or short
Swimwear Minimal coverage, cheeky cut True to size but size up if curvier at hips

Cult Gaia Size Conversion Chart

Most Cult Gaia items use US sizing. Here’s how it converts to UK sizes and what that means in centimetres.

US Size UK Size Bust (cm) Waist (cm) Hip (cm)
0 UK 4 80 62 86
2 UK 6 82.5 65 89
4 UK 8 85 68 92
6 UK 10 88 71 95
8 UK 12 91 74 99
10 UK 14 94 78 103
12 UK 16 98 82 107

Don’t want to remember all this? You don’t need to. Just check your size in seconds using Tellar.


Similar Brands You Might Be Comparing

If Cult Gaia is on your wishlist, you’re likely browsing pieces from:

Each has different sizing approaches — some are more forgiving, some more rigid. Tellar helps you navigate all of them with one universal profile.


What People Are Saying

“Cult Gaia pieces look incredible online but the sizing used to throw me off. I’d either be spilling out or sizing up too far. Tellar helped me pinpoint exactly what works for my frame.”
– Georgie, London

“I wear a UK 10 in most brands, but with Cult Gaia I needed a US 8 in some pieces and a 6 in others. Tellar cleared it all up.”
– Natasha, Manchester


Get It Right, Every Time

Shopping high-end brands like Cult Gaia means getting the fit right matters more. With structured pieces and sculptural tailoring, the wrong size can make an investment item sit poorly or go unworn.

Tellar takes the risk out of shopping online.

  • Enter your size once

  • Find your perfect fit across 1,500+ brands

  • No more return delays, size chart confusion or second-guessing

Create your free profile and make sizing problems a thing of the past.


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Final Word

Cult Gaia is sculptural fashion done right — but that makes the sizing detail even more important. Rather than risk disappointment, use Tellar.co.uk to check your best-fitting size before you buy.

It’s free, fast and accurate — built to make your wardrobe work better for you.

👉 Get your personalised size in Cult Gaia now
👉 Or create your profile in under a minute

Find your size in 1,500+ brands real-time. It’s free & easy.


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