Size Guide
Find Your Perfect Fit
At Style Boutique, we know that finding the right size is one of the most important parts of shopping online.
As we stock over 40 leading European and UK fashion brands, sizing can vary from brand to brand. That's why we've made it easy to find the most accurate size information for every item.
Every product on our website includes its own brand-specific size guide, so you'll always have the most relevant measurements before placing your order.
Where Can I Find the Size Guide?
Each product page features the official size guide for that brand.
Simply scroll down on the product page to view the sizing information before purchasing.
Because different brands have different fits, we recommend checking the size guide for each item rather than relying on your usual dress size.
Helpful Fit Advice
While every brand is different, here are a few tips that may help when choosing your size:
✔ European brands may fit differently from UK high street brands.
✔ Some garments are designed with a relaxed or oversized fit.
✔ Stretch fabrics can offer a more forgiving fit.
✔ Tailored occasionwear generally has a more structured fit.
✔ If you're between sizes, we usually recommend choosing the larger size unless otherwise stated on the product page.
How to Measure Yourself
For the best fit, use a soft tape measure and compare your measurements to the size guide shown on each product.
Bust
Measure around the fullest part of your bust while wearing a well-fitting bra.
Waist
Measure around the narrowest part of your natural waist.
Hips
Measure around the fullest part of your hips while standing with your feet together.
Need Help Choosing Your Size?
Our experienced team has been helping women find the perfect fit for over 35 years.
If you're unsure which size to choose, we're always happy to help.
Before ordering, simply get in touch with us and we'll happily offer personalised sizing advice based on the brand, style and fit of the garment.
Frequently Asked Questions
Do all brands fit the same?
No. Every designer has its own unique sizing and fit, which is why we provide a brand-specific size guide on each product page.
I'm between sizes. Which size should I choose?
This depends on the style and fabric. If you're unsure, we generally recommend choosing the larger size unless the product description advises otherwise.
Where can I find the size guide?
Every product page includes the official size guide for that particular brand. Simply scroll down the page to view it before purchasing.
Do you offer personalised sizing advice?
Yes! If you're unsure which size is right for you, our experienced team will be happy to help. Contact us by phone, email or social media before placing your order.
What if the item doesn't fit?
If your purchase isn't quite right, you can return it within 14 days of receiving your order, provided it meets the conditions outlined in our Returns Policy.
Robell Trouser Size Guide
Robell trousers are renowned for their exceptional comfort, flattering fit and premium stretch fabrics. Every style is designed with an elasticated pull-on waistband for effortless everyday wear, but each collection has its own unique fit and leg shape.
We recommend checking both the style guide below and the size guide on each individual product page before placing your order.
Robell Style Guide
Bella
Features
- Super stretch fabric
- Pull-on elasticated waistband
- Straight leg
- Faux fly (no zip)
- Two back pockets
- Faux front pockets
- Double stitched back seam
Available Lengths
| Style | Inside Leg |
|---|---|
| Bella Full Length | 78cm / 31" |
| Bella Petite | 73cm / 29" |
| Bella 7/8 |
68cm / 27" |
| Bella 05 Shorts (Below Knee) |
41cm / 16" |
| Bella 04 Shorts (Above Knee) |
28cm / 11" |
Marie
Features
- Super stretch fabric
- Pull-on elasticated waistband
- Straight leg
- Faux fly (no zip)
- No pockets
- Side split hem
Available Lengths
| Style | Inside Leg |
|---|---|
| Marie Full Length | 78cm / 31" |
| Marie Petite | 73cm / 29" |
| Marie Crop | 55cm / 22" |
Robell Body Size Guide
Use your body measurements to find your recommended Robell size.
| UK Size | EU Size | Waist (cm) | Hips (cm) |
|---|---|---|---|
| 6 | 32 | 64–66 | 84–87 |
| 8 | 34 | 67–69 | 88–91 |
| 10 | 36 | 70–73 | 92–95 |
| 12 | 38 | 74–78 | 96–99 |
| 14 | 40 | 79–83 | 100–103 |
| 16 | 42 | 84–88 | 104–107 |
| 18 | 44 | 89–93 | 108–111 |
| 20 | 46 | 94–99 | 112–116 |
| 22 | 48 | 100–105 | 117–121 |
| 24 | 50 | 106–111 | 122–127 |
These body measurements correspond to Robell's published sizing guidance.
Still Unsure?
Our experienced team has fitted thousands of customers in Robell trousers and will be happy to help you choose the right style and size.
If you're unsure which fit is best for you, simply get in touch before placing your order and we'll be delighted to offer personalised sizing advice.




























































