Choosing the right size is probably your biggest concern when buying a suit online. This is why we partnered with Sizer, a body measurement app that uses sophisticated technology and deep learning algorithms to take measurements and convert them into your exact size in under 2’. (All you need is a mobile phone or tablet.)

How it works

Step 1: Watch this short clip


Step 2: Download the App

app store
google play

Step 3: Before you start, make sure to

  • Wear tight fitting clothes or just underwear
  • Remove your shoes
  • Tie long hair back
  • Stand in a well-lit spot

Step 4: When you start

  • Listen and follow the instructions
  • Ensure your feet are above the pink line
  • Complete a full turn, slowly

Step 5: After measuring

  • Enter your name and email address
  • You’ll receive a notification message that your measurements are ready
  • Tap on the message to view your measurements

Step 6: Complete the process

  • Click on Recommendations and select the Aristocracy London logo
  • When prompted for a code, enter ARISTOCRACY
  • Your size will appear on the screen
  • You can now return to our website and buy your new suit with confidence
sizer body measurement app

If you can’t access the app or if you prefer manual measurements, check out our size guide. If you’re still unsure, our customer experience team is only a click away!