Smart Size Chart & Size Guide

Smart Size Chart & Size Guide

Reviews (146)

Overall rating
4.9
Counts per rating level
  • 97% 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 say this app is easy to set up, theme‑compatible, and great for creating clean, modern size charts that standardize sizing and make product pages more professional. Many report fewer sizing questions and returns, and some note better conversions. They like flexible customization, advanced options like multiple charts and a Fit Finder quiz, and frequently praise fast, proactive support. The free and paid plans are seen as good value.

October 7, 2022

If I could give 6 stars I would definitely do it! Support at the highest level, the guys do everything very quickly. They customized the design of the charts completely according to our requests! We're very happy!

Age of Innocence
United Kingdom
15 days using the app
SmartSize replied October 7, 2022

Thank you very much for your review. We love collaborating with your store. Your feedback has helped us improve our App and we can't wait to see our size charts live in your store. большое тебе спасибо!

Edited March 7, 2023

Really good app and the tech support person, Helen, is really helpful. Initially I had a 4 star review due to a few minor technical issues, but Helen sorted them all out for me so now I'm rating the app 5 stars as it does everything I need it to.

Offbeat Sweetie
Australia
5 months using the app
SmartSize replied March 7, 2023

Thank you very much for your kind review. I am very happy that we could meet your needs.

If you have any need for support in the future, we will be here!

Thanks again for your trust,
Your SmartSize team

February 25, 2023

This app offers everything we were looking for & is very easy to adapt + the service is outstanding. A few days after we installed the app, we hopped on a call, I mentioned a few features we'd benefit from & they are already being implemented as we speak. 10/10!

Narah Soleigh
Germany
3 days using the app
SmartSize replied February 25, 2023

Thank you very much for your review! We are delighted to hear that you are happy with our app and support! We keep in touch for the designs!

SmartSize team

November 4, 2022

The app is really easy to set up. Customer service is awesome! They did not have the image that I wanted to use in the stock photos, so I contacted them and they created the image for me, based on my product. They really went above and beyond to do the work and keep me updated.

Wanderling
United States
12 days using the app
SmartSize replied November 4, 2022

Thank you very much for your kind review. I’m glad that you like the designs! I hope they will help your customers to the right size!

March 14, 2023

Definitely the best app for inserting a size chart to your store. Easy simple and clean 5 Star is not enough for the rating.
The only thing I would improve is when you edit the button position on the theme, to have a separate option for desktop and separate option for mobile.

Miss Exotic
United Kingdom
7 months using the app
SmartSize replied March 14, 2023

Thank you, thank you, thank you! It means so much to us to get these positive reviews. It is a pleasure to know that the work of the team is recognized!

With regard to your suggestion, I will get back to you via email to see if we can help you adjust the position for mobile and desktop.

Thanks again!
Your SmartSize team

March 13, 2023

I have had this app for sometime now and I really enjoy the features. Since my last visit, I love the fact that they have included tutorial videos. Most importantly: Great, customer service! They reached out to me, via email, on the first day I installed the app providing assistance. I believe they knew I was having issues imbedding the app. Thank you for your service!! Blessings

6Isaiah8
United States
4 months using the app
SmartSize replied March 14, 2023

Thank you so much for sharing your experience with SmartSize!

We're thrilled to hear that you appreciate our efforts to provide good customer support. We take great pride in delivering exceptional service, and your feedback means the world to us. I will be passing along your comments to our team.

Thanks again for choosing SmartSize!

November 4, 2022

I used this app to help create a size chart for my ecommerce website. The difficult part that I found was connecting the site to my specific theme settings, which needed me to go into the product page and code it myself. However, I struggle with this and needed assistance. It would be great if this process was avoided to create a quicker turn around and didn't need coding to be applied.

YOUR(FRËÀK)GURL
Australia
3 days using the app
SmartSize replied November 4, 2022

Thank you very much for your review. We were happy to help you. Indeed, there are some themes where the code snippet is needed and cannot be avoided… from what we know, this is something common with many Shopify apps. We will definitely look into upgrading the technology as soon as there is a better technical option.

May 19, 2022

nice
I encountered some questions, and the customer service Helen patiently helped me answer them. thank you very much! This app is free, thanks a lot!

nothosaur
China
About 6 hours using the app
SmartSize replied May 19, 2022

Thank you very much for using our app and reaching out to us! I am truly glad that we could help you. ☺️

June 11, 2025

I would like to recommend this APP that is helping us to instruct the customers about products size. It helped us to reduce the rate of change.
We appreciated a lot also the customer assistance and the team that updated the forms and colors of the tabs and charts according to our wishes.
Top.

cosesucose.it
Italy
6 months using the app
SmartSize replied June 13, 2025

Thank you so much for the kind words! We’re thrilled the app is helping your customers pick the right size!

Hearing that it’s lowering your change/return rate is exactly the impact we aim for. If you have any other requests or ideas, just let us know, we’re always here to help.

Grazie ancora!
- Your SmartSize team

April 1, 2025

I’ve been using SmartSize - Size Guide for a few weeks now, and I’m really impressed! It’s made a huge difference for our customers by providing them with a clear and accurate size guide. This has helped reduce sizing mistakes and made our customers much happier overall.
Thank you!

LePantalon
France
About 1 month using the app