Wallis Size Guide: What Size Am I in Wallis? Fit Advice & UK Sizing Help

Wallis has been a trusted British fashion brand for decades—known for classic cuts, flattering dresses, and versatile work-to-weekend pieces. Whether you're shopping for occasionwear, everyday tops, or their dedicated Petite range, one question remains: Does Wallis run big or small?

📌 Quick answer:tellar.co.uk instantly matches your real body measurements to Wallis—and thousands of brands, with more added every day. You’ll receive a free soft tape measure, and Tellar calculates your best fit across dresses, trousers, jackets and more.

What Is Wallis Known For?

Wallis is a classic UK high-street label, best known for:

Easy-to-style dresses in flattering silhouettes
Smart-casual tops, blouses and knits
Tailored coats and outerwear
Specialised Petite sizing range
UK sizes from 6 to 20, with selected Tall and Plus collections

It’s a favourite for workwear, event dressing, and stylish yet practical outfits for women 30+—with a strong focus on wearability and feminine shaping.

So, Does Wallis Run Big or Small?

In general: Wallis runs true to size, but some fitted dresses and tailored pieces can feel snug at the bust or waist.

👗 Dresses

Most are cut with shaping seams, wraps or belt ties
Fitted styles (e.g. bodycons, shift dresses) are less forgiving
Fit tip:True to size, but size up if fuller in bust or waist

👚 Tops & Knitwear

Relaxed blouses, printed tops and layering knits
Necklines and shoulder seams are usually generous
Fit tip:True to size, with a forgiving fit through the torso

👖 Trousers & Skirts

Most trousers are mid- to high-rise, slim or straight leg
Skirts often zip or fasten at natural waist
Fit tip:True to size, but use Tellar if you’re curvy through hips/thighs

🧥 Blazers & Coats

Semi-fitted tailoring with room to layer
Shoulder width and sleeve length vary slightly
Fit tip:True to size, size up if broad-shouldered or layering thick knits

🎯 tellar.co.uk helps you get it right first time.

✅ Match your real shape to Wallis and thousands of brands
✅ Get a free soft tape measure in the post
✅ Receive recommendations across Regular, Petite, and Tall fits
✅ Compare your Wallis size to Phase Eight, M&S, Roman Originals & more
✅ Always free to use—no trial-and-error, no returns stress

🎯 tellar.co.uk match your exact body to Wallis and thousands of other brands—so your next outfit fits first time, every time.