MiSizura compares your measurements against real brand size charts so you always know which size to pick — no more returns, no more guessing.
What MiSizura does
From a quick size lookup to full measurement-based matching, MiSizura covers every type of shopping — online and second-hand.
Enter your measurements once. The AI Size Finder searches hundreds of brand size charts and returns your predicted size for that specific brand — not a generic conversion.
Browse all the brands MiSizura knows about and see your predicted size for each one at a glance. Filter by category, fit type, height type and region.
Filter bra brands by band size, cup size and fit type (Standard, Sports, Plus, Maternity) to instantly see which brands carry your exact bra size across all regions.
Find shoe brands that stock your size in UK, US, EU or AUS sizing. Separate sections for women's and men's footwear with full foot-length reference data.
Dedicated swimwear sizing by brand — because swimwear sizing is notoriously inconsistent. Filter by fit type and region to find the right brand for your shape.
Log your weight over time and visualise your journey. MiStats shows your progress with a clean graph, start/current/target weights, and total change at a glance.
Create profiles for yourself, friends or family — each with their own measurements, body type and weight log. Perfect for shopping as a gift too.
All your profiles and weight entries sync automatically across your iPhone, iPad and other Apple devices via iCloud — no account needed.
Switch between UK, US, EU, Canada, Australia, New Zealand, China and All Regions. Size displays adapt to your chosen region throughout the entire app.
Getting started
No account, no sign-up — just open the app and start finding your size.
Add your gender, name, and body measurements — waist, bust/chest, hips and height. You can also set your height type (Regular, Tall, Petite) and fit type.
Select your preferred size region (UK, US, EU, etc.) and the app will display all sizes in that format throughout.
Use AI Size Finder to look up a specific brand, or browse My Accurate Sizes to see all your fits at once. Filter by clothing category to narrow it down.
MiSizura shows your predicted size along with a match score and measurement details, so you can judge how confident the recommendation is.
Global coverage
MiSizura supports size systems from 8 major regions — switch regions at any time and all size displays update instantly.
Reference guide
Use these tables as a starting point — MiSizura goes further by matching your actual measurements to each brand's own size chart.
| UK | US | EU | AUS | Bust (in) | Waist (in) | Hips (in) |
|---|---|---|---|---|---|---|
| 4 | 0 | 32 | 8 | 31.5 | 23.5 | 33.5 |
| 6 | 2 | 34 | 10 | 32.5 | 24.5 | 34.5 |
| 8 | 4 | 36 | 12 | 34 | 26 | 36 |
| 10 | 6 | 38 | 14 | 35.5 | 27.5 | 37.5 |
| 12 | 8 | 40 | 16 | 37 | 29 | 39 |
| 14 | 10 | 42 | 18 | 38.5 | 30.5 | 40.5 |
| 16 | 12 | 44 | 20 | 40 | 32 | 42 |
| 18 | 14 | 46 | 22 | 42 | 34 | 44 |
| 20 | 16 | 48 | 24 | 44 | 36 | 46 |
| 22 | 18 | 50 | 26 | 46 | 38 | 48 |
| 24 | 20 | 52 | 28 | 48 | 40 | 50 |
| 26 | 22 | 54 | 30 | 50 | 42 | 52 |
Note: These are approximate industry averages. Individual brands vary significantly — MiSizura uses each brand's actual size chart for its recommendations.
| UK/US | EU | Chest (in) | Waist (in) | Label |
|---|---|---|---|---|
| 34 | 44 | 34 | 28 | XS |
| 36 | 46 | 36 | 30 | S |
| 38 | 48 | 38 | 32 | M |
| 40 | 50 | 40 | 34 | L |
| 42 | 52 | 42 | 36 | XL |
| 44 | 54 | 44 | 38 | XXL |
| 46 | 56 | 46 | 40 | 3XL |
| 48 | 58 | 48 | 42 | 4XL |
Note: UK and US men's sizing uses the same chest-in-inches scale. Canada follows US sizing. EU sizes run approx +10 from UK.
| UK (in) | US (in) | EU (cm) | AUS | Underbust approx (in) |
|---|---|---|---|---|
| 28 | 28 | 60 | 6 | 24–25 |
| 30 | 30 | 65 | 8 | 26–27 |
| 32 | 32 | 70 | 10 | 28–29 |
| 34 | 34 | 75 | 12 | 30–31 |
| 36 | 36 | 80 | 14 | 32–33 |
| 38 | 38 | 85 | 16 | 34–35 |
| 40 | 40 | 90 | 18 | 36–37 |
| 42 | 42 | 95 | 20 | 38–39 |
| 44 | 44 | 100 | 22 | 40–41 |
| 46 | 46 | 105 | 24 | 42–43 |
Tip: Measure snugly around your ribcage, just under your bust. EU band sizes are in cm; AUS band sizes follow dress-size numbering.
| Cup | UK | US | EU / FR | Bust − Underbust (in) |
|---|---|---|---|---|
| AA | AA | AA | AA | < 1 |
| A | A | A | A | 1 |
| B | B | B | B | 2 |
| C | C | C | C | 3 |
| D | D | D | D | 4 |
| DD | DD | DD / E | E | 5 |
| E | E | DDD / F | F | 6 |
| F | F | G | G | 7 |
| FF | FF | H | H | 8 |
| G | G | I | I | 9 |
| GG | GG | J | J | 10 |
| H | H | K | K | 11 |
How to calculate your cup size: Measure around the fullest part of your bust, then subtract your underbust (band) measurement. Each inch difference = one cup size (A=1", B=2", etc.).
| UK | US | EU | AUS | Foot Length (cm) |
|---|---|---|---|---|
| 2 | 4 | 35 | 4 | 21.5 |
| 2.5 | 4.5 | 35.5 | 4.5 | 21.8 |
| 3 | 5 | 36 | 5 | 22.1 |
| 3.5 | 5.5 | 36.5 | 5.5 | 22.4 |
| 4 | 6 | 37 | 6 | 22.9 |
| 4.5 | 6.5 | 37.5 | 6.5 | 23.2 |
| 5 | 7 | 38 | 7 | 23.5 |
| 5.5 | 7.5 | 38.5 | 7.5 | 23.8 |
| 6 | 8 | 39 | 8 | 24.1 |
| 6.5 | 8.5 | 39.5 | 8.5 | 24.4 |
| 7 | 9 | 40 | 9 | 24.8 |
| 7.5 | 9.5 | 40.5 | 9.5 | 25.1 |
| 8 | 10 | 41 | 10 | 25.4 |
| 8.5 | 10.5 | 41.5 | 10.5 | 25.7 |
| 9 | 11 | 42 | 11 | 26.0 |
Note: Women's US sizes run +2 from UK. Canadian shoe sizing follows the US system. Half sizes may not be available in all brands.
| UK | US | EU | AUS | Foot Length (cm) |
|---|---|---|---|---|
| 5 | 6 | 38.5 | 6 | 24.0 |
| 5.5 | 6.5 | 39 | 6.5 | 24.3 |
| 6 | 7 | 39.5 | 7 | 24.6 |
| 6.5 | 7.5 | 40 | 7.5 | 24.9 |
| 7 | 8 | 41 | 8 | 25.2 |
| 7.5 | 8.5 | 41.5 | 8.5 | 25.5 |
| 8 | 9 | 42 | 9 | 25.8 |
| 8.5 | 9.5 | 42.5 | 9.5 | 26.1 |
| 9 | 10 | 43 | 10 | 26.4 |
| 9.5 | 10.5 | 44 | 10.5 | 26.7 |
| 10 | 11 | 44.5 | 11 | 27.0 |
| 10.5 | 11.5 | 45 | 11.5 | 27.3 |
| 11 | 12 | 46 | 12 | 27.9 |
| 12 | 13 | 47 | 13 | 28.6 |
| 13 | 14 | 48 | 14 | 29.2 |
Note: Men's US sizes run +1 from UK. Canadian shoe sizing follows the US system. EU men's sizes vary slightly by brand — always check the brand's own chart where possible.
Your data
MiSizura is built to keep your personal measurements private. Here's exactly what we collect and why.
Your profiles, measurements and weight log are stored on your device and synced via your personal iCloud account. We do not have access to this data.
MiSizura requires no email address, account creation or login. Your data belongs only to you.
Data synced via iCloud is protected by Apple's iCloud encryption. Apple's privacy policy applies to iCloud storage.
We do not collect behavioural analytics, sell your data to third parties, or share your measurements with brands or advertisers.
All payments are processed by Apple through the App Store. We never see your payment details. Apple's purchase privacy policy applies.
Read our complete Privacy Policy and Terms of Use for full details of data handling and your rights.