Tellar
Search

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

Author: Stylist and brand team at Tellar

Date: 2025

The Tellar Fashion Hub is the UK's Largest, 100% Free, Fully searchable, Fashion Library.

Filled with 4000+ Honest & Unbiased posts, written by our expert stylists.

No adverts, no sponsored posts, no subscriptions. We are 100% free to use.

We are paid by affiliates, but we never allow brands to influence our recommendations.

Honest, Unbiased, Accurate & Free.

Sosander Size Guide: What Size Am I in Sosander? Fit Tips & UK Sizing Help

Unsure what size to order from Sosander? Discover if their clothing runs big or small. Tellar matches your exact measurements to thousands of brands.


Sosander has become a go-to label for women looking for confidence-boosting style without compromising on comfort. With its polished workwear, flattering dresses, and wearable trend pieces, Sosander has carved a niche in UK fashion—but sizing can vary across collections. So, what many shoppers want to know is: Does Sosander run big or small?

📌 Quick answer: Tellar.co.uk instantly matches your real measurements to Sosander—and thousands of brands, with more added daily. You’ll receive a free soft tape measure in the post, and we’ll tell you exactly what size to order—no charts, no returns, no stress.


What Is Sosander Known For?

Founded in the UK, Sosander blends smart silhouettes with wearable details—designed especially for women aged 30+, with a focus on:

  • Flattering wrap, A-line and shift dresses

  • Tailored blazers and polished trousers

  • Stretch denim in classic cuts

  • Knitwear, pleated skirts and stylish basics

  • Sizes typically range from UK 6 to 20, with Regular, Petite and Curve options

Think of it as the sweet spot between Boden, Phase Eight, and Reiss—feminine, wearable, and built for grown-up style.


So, Does Sosander Run Big or Small?

In general: Sosander runs true to size, but certain styles—especially fitted dresses and non-stretch tailoring—can feel snug in the waist or bust.

✅ Dresses

  • Most popular for wrap, shift, and belted midis

  • Waist shaping, darts and linings affect the fit

  • Fit tip: True to sizesize up if you’re fuller in the bust or in-between sizes

✅ Tops & Knitwear

  • Blouses: often semi-fitted through the bust

  • Jumpers and cardigans: relaxed, flattering cuts

  • Fit tip: True to size, but use Tellar if you want a closer or looser fit

✅ Trousers & Jeans

  • High-rise, slim-fit and bootcut are most common

  • Slight stretch in most denim

  • Fit tip: True to size, but size up in non-stretch tailoring or curvy fit

✅ Blazers & Jackets

  • Cut with structure, often fully lined

  • Roomy enough for layering in most cases

  • Fit tip: True to size in sleeves and shoulder, but check waist fit with Tellar

🎯 Use Tellar here to get your exact size in Sosander, based on bust, waist, hips and height—instantly and accurately.


How Sosander Compares to Other UK Brands

Brand

Fit Compared to Sosander

Boden

Boden fits slightly longer and roomier

Phase Eight

Similar fit, but Sosander slightly tighter in bust

Reiss

Reiss is more tailored overall

M&S

M&S is more relaxed, especially in knits

Hobbs

Hobbs tailoring is stiffer—Sosander has more stretch

💡 Tellar.co.uk compares these brands to your measurements so you can shop across them with confidence.


Fabric & Fit: What You Need to Know Before Ordering

🧵 Ponte & Jersey

  • Common in dresses and trousers

  • Soft structure with built-in stretch

  • Fit tip: True to size—but check length and bust shaping


✨ Polyester Blends & Satin

  • Used in occasionwear and blouses

  • Often lined, zero stretch

  • Fit tip: Size up if fuller in bust or hips


🧶 Knitwear (Wool/Cotton Mixes)

  • Relaxed and designed for layering

  • Often roomy at waist, fitted at cuff

  • Fit tip: True to size—Tellar adjusts for sleeve and bust fit


Popular Sosander Styles & How They Fit

1. Belted Wrap Midi Dress

A best-selling style with long sleeves and V-neck.

➡️ Fit tip: True to size, but size up for bust comfort or fuller waist


2. Slim Bootcut Jeans

Classic wardrobe staple with slight stretch.

➡️ Fit tip: True to size, but use Tellar if you’re curvy at hip and thigh


3. Soft Tailored Blazer

Perfect for workwear or smart-casual looks.

➡️ Fit tip: Snug at waist—size up if you prefer a boxier look


4. Pleated Midi Skirt

Flowy, flattering and versatile.

➡️ Fit tip: Elasticated waist = forgiving—True to size


5. Embellished Knit Jumper

Dressy enough for work or dinner.

➡️ Fit tip: True to size, but use Tellar to compare across brands like M&S or Boden


Common Fit Issues (And How Tellar Solves Them)

❌ “The dress fit my waist but was tight across the chest.”

Tellar uses your ribcage and bust size to ensure structured fits won’t restrict you.

❌ “The jeans were the right waist but too tight in the thighs.”

Tellar adjusts for hip-to-waist ratio, especially useful for denim.

❌ “I always float between two sizes and never know which to choose.”

Tellar checks fabric, fit type, and cut—then gives the most accurate result.


Why Use Tellar Before Buying from Sosander?

Sosander pieces are thoughtfully cut—but some styles fit closely, and fabrics like ponte or satin don’t always stretch where it matters. Tellar.co.uk helps you:

  • ✅ Match your real body shape to Sosander and thousands of brands

  • ✅ Receive a free soft tape measure

  • ✅ See your best size across dresses, denim, jackets and more

  • ✅ Compare fit between brands like Boden, Reiss, Phase Eight and Hobbs

  • ✅ Shop smarter—with fewer returns and no guesswork

🎯 Create your Tellar profile now


Related Sizing Guides from Tellar


Follow Tellar for Fit Tips, Capsule Advice & Brand Breakdowns

We post weekly capsule fit comparisons, trending UK brands, and size-specific buying advice.


Final Thoughts: Sosander Sizing Is Reliable—But Some Styles Run Snug

Sosander is built for the real British woman—comfortable, smart, and stylish. But depending on the fabric and fit, dresses and tailoring may run a little snug in the bust, and trousers may vary depending on your hip shape.

Tellar.co.uk helps you skip the charts, avoid trial and error, and get the right size in Sosander and thousands of brands—first time, every time.


“Find your size in thousands of brands. It’s free & easy.”

🎯 Use Tellar Now