Install Ruban Size from the Shopify App Store

Shopify size charts you build like a spreadsheet

Paste your chart from Excel or Google Sheets, or start from one of 39 templates. Merge cells, add US, UK and EU sizes, a how to measure guide, tabs, images and video, and check it all in a live preview of your product page.

The chart editor: a dresses chart with sizes XS to XXL, chest, waist and hips in centimeters, read as numbers, and the cm, in and layout switches
The editor: a grid that reads your spreadsheet.

A grid that reads your spreadsheet

Copy cells from Excel, Numbers or Google Sheets and paste them into any cell. Ranges like 35-36, fractions like 38 1/8 and heights like 5′9″ are read as numbers, so they convert to inches and Find my size can use them.

  • Merged cells

    Group sizes or headers across rows and columns, as on a printed chart.

  • Rows or columns

    Sizes across the top or down the side: the measurements follow.

  • Several size systems

    US, UK, EU or your own labels, on rows of their own, with a switch for shoppers.

Units that convert by themselves

Shoppers switch between centimeters and inches with one tap, and the headers follow. Try it on this dresses chart: it is the real size guide, the one your store shows.

  • Every unit

    Millimeters, centimeters, meters, inches, feet and inches, grams, ounces, kilograms and pounds, row by row.

  • Inches first in the US

    Shoppers see the units of their country first, and their own choice is remembered.

  • Fractions or decimals

    ½, ¼ and ¾ for inches, or decimals if you prefer.

Between two sizes? Take the larger one for a relaxed fit.

SizeXSSMLXLXXL
US0-24-68-1012-1416-1820
UK4-68-1012-1416-1820-2224
EU32-3436-3840-4244-4648-5052
Bust (cm)80-8485-8990-9596-101102-108109-116
Waist (cm)62-6667-7172-7778-8384-9091-98
Hips (cm)88-9293-9798-103104-109110-116117-124

How to measure

  1. Bust: around the fullest part of your bust, tape level.
  2. Waist: around your natural waistline, the narrowest part of your torso.
  3. Hips: feet together, around the fullest part of your hips.

Blocks for everything around the table

A chart rarely stands alone. Add text, an image, a video that loads on click, a how to measure guide with a figure, a gallery, a divider, columns, an accordion or tabs.

  • How to measure

    Steps beside a body or foot figure. The measurement a shopper points at lights up in the figure and in the table.

  • Shared sections

    Write a measuring guide or a returns note once, use it in every chart, update it everywhere at once.

  • Several charts in tabs

    A product that matches a top and a bottom chart shows both, as tabs.

39 templates to start from

Dresses, jeans, bras, suits, kids, shoes, rings, helmets, dog coats: typical measurements, a how to measure guide and Find my size, ready to adjust to your brand. A template opens as a draft and shows nowhere until you choose where.

  • Or start from a layout

    Tabs, image and tabs, two columns, several tables, an illustrated guide, or a blank grid.

  • In your store’s language

    Templates are created in your store’s main language, with every other language you publish.

The template gallery: search, 11 categories, and cards for dresses, maternity, plus-size and swimwear, each with its sizes, measurements and Find my size
The template gallery, by product or by layout.

See it on a product page before you publish

Beside the editor, the real size guide on a phone or a computer. Full screen, it runs on a product page, on desktop, tablet or phone, light or dark, in any of your languages, on a sample or on one of your own products.

  • Every save kept

    Each save keeps the version it replaced. Open the history, preview an old version and restore it: nothing is ever lost.

  • A size guide page

    One page of your store with every chart, a search and categories, for shoppers who look before they browse.

The live preview beside the editor: the dresses chart on a phone, with the cm and in switch and the table
The live preview beside the editor.

How it works

  1. Create a chart

    From a template, a layout, a pasted table or a blank grid.

  2. Fill it in and preview

    Edit the grid, add blocks, watch the live preview.

  3. Choose where it shows

    Pick the products, set the chart to Active, save.

Size charts: questions

Can I paste my size chart from Excel or Google Sheets?

Yes. Copy the cells, click a cell of the grid and paste. Ranges, fractions and feet and inches are read as numbers, so they convert and Find my size can use them.

Can I turn an image of my size chart into a real chart?

Yes, on Pro and Fit. The AI import reads a photo, a PDF or a web page and turns it into a draft chart you check before it shows anywhere. Shoppers then get a table they can read on a phone and switch to inches.

How many size charts can I make?

Five active charts on the free plan, as many as you like on Pro and Fit. Drafts don’t count.

Can one product show several charts?

Yes. When several charts match a product, they show as tabs, the highest priority first, up to 20 per product.

Try Ruban Size on your store.

Free for 5 size charts. Pro and Fit start with a 14-day free trial, billed by Shopify.