Smart Size Chart & Fit Finder

Smart Size Chart & Fit Finder

Reviews (126)

Overall rating
4.9
Counts per rating level
  • 96% of ratings are 5 stars
  • 3% of ratings are 4 stars
  • 0% of ratings are 3 stars
  • 0% of ratings are 2 stars
  • 1% of ratings are 1 stars
What merchants think

Feedback submitted

Merchants value this app for its clear, accurate size guides that reduce sizing mistakes and boost conversions. It's praised for its professional look, user-friendly setup, and customizable size charts without coding. The app supports multiple languages, automatic size conversion, and offers built-in templates. It's clean, fast, and reliable. Merchants commend the responsive support team for customizing features and providing detailed guidance.

October 16, 2025

Fast, friendly, helpful. I've worked with other size guide apps, and this one is more intuitive and easier to use. I had a special request and they were fast to respond to my ticket and super helpful. Definitely recommend this app !

Louis Garneau
United States
12 months using the app
SmartSize replied October 16, 2025

Thank you so much for your kind words!

We’re thrilled to hear that you found SmartSize intuitive and that our team could help with your special request. Your feedback truly motivates us to keep improving and supporting stores like yours.

Happy Sizing!

-The SmartSize Team

November 18, 2024

As a new business Smart Size has been so valuable to my store. The free plan has been such a great way to assist in saving money and allowing me to grow. I'll definitely upgrade when my store is getting regular sales.

SassynTall
Canada
About 2 years using the app
SmartSize replied November 19, 2024

Thank you so much for the kind review. Specially after two years of using our app!

This means so much to us. I am sure you have seen it evolve massively over time!

Thanks a lot for your loyalty!

November 23, 2025

Helen, was an absolute gem and sorted all of my issues. Very very content with this app.

Seam Clothing
Australia
6 months using the app
SmartSize replied November 28, 2025

Thank you for your lovely message! We’re so happy to hear that Helen was able to help and that you’re enjoying the app. Your support truly means a lot to us!

-- Your SmartSize team

July 4, 2024

The size charts are really easy to add to the store and they look super nice. I had an issue with the theme font option not showing for me, and Helen was amazing. I think this is one of the fastest and friendliest support experiences I've had. Thank you!

Bit of Cats
Germany
Almost 2 years using the app
SmartSize replied July 6, 2024

Thank you for your kind words! We're glad to hear that you found the size charts easy to add and had a positive support experience with Helen. If you need any further assistance, feel free to reach out. 😊

Your SmartSize Team

March 20, 2025

I love using this app! It's great. My customers love it. I've used a few different apps like this and this is the one I decided to stick with. It works well and has everything I need.

The app developers are super lovely and helped me out when I needed help with a setting that I missed while setting up. They are also super happy to receive any feedback to make the app even better, which I always appreciate. Highly recommend!

SunDaze Surf
Netherlands
About 1 year using the app
SmartSize replied March 21, 2025

Thank you very much for your amazing review! This is so nice!

We were super happy to talk to you and get all your feedback and insights from a merchant perspective.

And your store is truly amazing!

All the best!
SmartSize team

Edited October 30, 2025

The setup is intuitive and straightforward — that’s definitely a plus. The tool is easy to configure, and the interface feels user-friendly.

I had an issue with the visibility of this solution. On product pages, the size chart doesn’t always appear next to the product variants. In other words, its main functionality doesn’t work consistently, which defeats the purpose of using it.
The customer care team contacted me and fixed it immediately. I am impressed by how quickly they were able to help.

It's a great app.

MEWOMEE
Canada
7 days using the app
May 16, 2024

I had an exceptional experience with customer service recently, all thanks to Helen! I reached out for assistance with the size chart, as I needed some detailed guidance. Not only did Helen provide me with clear and precise information, but she also went above and beyond when I requested a special feature. Her dedication to ensuring I had everything I needed was truly impressive.

Helen's professionalism, attention to detail, and friendly demeanor made the entire process smooth and enjoyable. She demonstrated a genuine commitment to customer satisfaction, and I couldn’t be more grateful for her help. It's rare to encounter such outstanding service, and Helen is a shining example of excellence. Thank you, Helen, for making my experience fantastic!

The Nichole Collection
United States
7 months using the app
SmartSize replied May 18, 2024

Thank you very much for your kind review! It is always a pleasure to work with stores that want the best experience for their customers!

Have a lovely weekend!
Your SmartSize team

October 28, 2025

I initially had trouble getting the Smart Size app to work with my theme, but Helen from their team went above and beyond to help. She was incredibly diligent, even scheduling a virtual call late at night her time to troubleshoot the issue. She found a creative workaround and is now coordinating with her team to make sure everything works as expected. Excellent customer support and dedication. I really appreciate her effort!

soulPhoodiestore
United States
6 days using the app
SmartSize replied October 29, 2025

Thank you so much for your thoughtful review! We’re really happy to hear that Helen was able to help you get everything running smoothly.

Because every Shopify theme is built differently, some require a bit of extra, theme-specific setup to ensure SmartSize works perfectly. We’re always happy to step in when that happens, whether that means jumping on a call or coordinating with our dev team, so you can enjoy a seamless experience.

We truly appreciate your patience and your kind words. Don’t hesitate to reach out anytime, we’re always here to help! 💛

— The SmartSize Team

December 17, 2024

Great app - reasonably priced. Automatic size conversion works well and the customization of text and images along with the chart helps explain sizing better. The new tabs feature is great - we can offer sizing by different fit (tall, trim, regular...) in one master product and customers can easily toggle between the different size charts to see differences in fit. Maybe one day they could come up with a compare button between two tabs to see how it might fit differently? The support team is great, too!

The Lanam Shop
United States
4 months using the app
SmartSize replied December 18, 2024

Thank you very much for your kind review. We are really happy to hear that you like our new functionality!

I’m curious about the ‘compare button’ that you mention. I will get back to you per email.

We are also working on our new app also related to site recommendations. I will connect with you as we would love to have you as one of our pilot users!

Kind regards,
Helen

March 20, 2025

Smart Size Chart & Size Guide has been a real game changer for our business. The process to setup charts + guides was not only extremely easy but looked absolutely amazing. The ability to change between in/cm, add measuring notes + images and the ability to clone size guides made it a very fast and accurate way to display information.
Our questions were answered promptly and the team was willing to assist not matter the question. You won't regret using this APP!

Moke Apparel
New Zealand
About 1 month using the app
SmartSize replied March 22, 2025

Thank you so much for your wonderful review!

Our team works hard to keep SmartSize easy and intuitive to use, and your feedback means a lot to us.

We also truly appreciate all the great suggestions you’ve shared during our email exchanges. Thanks to engaged merchants like you, we’re able to keep improving the app with a strong focus on your needs.

Happy sizing!
– The SmartSize Team