BF Size Charts & Size Guides

BF Size Charts & Size Guides

Pricing
Free plan available. Free trial available.
Popular with stores like yours
Based in United States
Rating
4.8 (129)

Size Chart App to easily add and customize size charts & size guides for all your products.

Create clean size charts for all your size variations. Customize with text and images in our custom text boxes. For tshirts, apparel brands, shoe size charts, & detail body measurement. Create smart size charts based on collections and product tags. Previously known as Best Fit Size Charts. Use with Vajro, seize charte, image size chart, VO Product option, product page size chart, fb size chart pop up, size guide app, sizing guide

Create clean size charts for all your size variations. Customize with text and images in our custom text boxes. For tshirts, apparel brands, shoe size charts, & detail body measurement. Create smart size charts based on collections and product tags. Previously known as Best Fit Size Charts. Use with Vajro, seize charte, image size chart, VO Product option, product page size chart, fb size chart pop up, size guide app, sizing guide more
  • BF Sizechart app built to reduce returns, because size matters on every product.
  • Use our sizeguide app for sizing charts to convert cm/ inches measurements.
  • Build your BF Sizing Chart and add a size table on your product pages.
  • Use as a jewelry ring size chart and ring sizer app as a size finder
  • Responsive & clean size chart app, size app, fit finder, & sizing guide
Popular with stores like yours
Based in United States

Languages

English

Works with

  • Shopify Admin
  • Vajro
  • Variant Option Product Options
  • VO Product Options
  • RA Terms, EZ Terms
  • R Terms and Conditions

Pricing

Basic Plan

Free

Features

  • 2 Free Size Charts
  • Connect charts to unlimited products
  • Fully customizable size charts
  • Custom button position
  • Custom size chart icons
  • No "Powered by" watermark

Premium Plan

$5.99 / month

or $59.99/year and save 17%

Features

  • Everything in Basic Plus:
  • Up to 100 size charts
  • Link placement next to size label
  • Multiple size charts per product
  • Export/ Import Size Charts
  • *FREE for Development Stores

14-day free trial

Unlimited Plan

$11.99 / month

or $119.99/year and save 17%

Features

  • Everything in Premium Plus:
  • Unlimited Size Charts
  • Cm/ Inches Unit Conversion
  • *FREE for Development Stores

14-day free trial

All charges are billed in USD. Recurring and usage-based charges are billed every 30 days.

Reviews (129)

Overall rating
4.8
Counts per rating level
  • 92% of ratings are 5 stars
  • 3% of ratings are 4 stars
  • 1% of ratings are 3 stars
  • 1% of ratings are 2 stars
  • 3% of ratings are 1 stars
What merchants think

Feedback submitted

Merchants highly recommend this app for its clear and accurate sizing information, noting improved conversion rates and reduced returns. It's easy to install, taking only 10-15 minutes, and offers customizable size charts that can be added as pop-ups on product pages. The app operates smoothly without slowing down websites, and the support team is praised for their responsiveness and assistance with customizations and technical issues.

Edited September 16, 2025

The app works perfectly and does exactly what I need it to do for my store. It’s simple to set up, user-friendly, and saves me a ton of time when managing size charts. What really stands out, though, is the support team — they respond quickly, are extremely helpful, and go above and beyond to make sure everything is running smoothly. It’s rare to find such reliable customer service these days, and it makes a huge difference. Highly recommend this app to anyone who needs professional, easy-to-use size charts with top-notch support behind it!

CAAY
Netherlands
10 months using the app
Edited November 9, 2025

fast reply from CS

Barefoot Asia
Hong Kong SAR
Over 1 year using the app
Edited January 29, 2025

App stopped working, sizing chart doesn't show up anymore after 2 years of using it. Seems like it isn't working anywhere on my stores.

edit: was down for me for a day but is working again, developer reached out and was very nice.

Konterfeit
Canada
About 5 years using the app
Relentless Apps replied January 29, 2025

Hi James, thank you so much for the updated review.

Sometimes issues come up, it's unavoidable. We do our best to fix issues as soon as possible, minimize issue for the future, and give the best service to our customers.

Thank you for being a long time customer.

Jon
Relentless Apps
contact@relentlessapps.com

Support

App support provided by Relentless Apps.

Developer

Relentless Apps

5150 Mae Anne Ave, Suite 405 #1199, Reno, NV, 89523, US

Launched

October 1, 2018

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