Install Ruban Size from the Shopify App Store

Size guide

The size chart plus everything that makes it usable: how to measure, how the item fits, advice between sizes and often a size finder.

A size guide is the size chart and everything around it that makes the chart usable: where the tape goes, whether the item runs small, what to do between two sizes, and ideally a way to get a size straight from the shopper's own measurements. The two words are often used for the same thing; the difference is how much work the shopper is left to do.

The six parts

PartThe shopper's question
Size tableWhich size matches my numbers?
How to measureWhere does the tape go?
FitDoes it run small or large?
AdviceWhat if I'm between two sizes?
PicturesWhat does it look like on?
Size finderWhich size is mine?

Not every product needs all six, but every product with sizes needs the first three. Here is Ruban Size's women's tops template as a working guide: body and garment tabs, US, UK and EU rows, a how to measure figure, a fit scale and Find my size.

The real size guide: Women’s tops size chart. Switch units, or open Find my size.

Relaxed fit. Size down for a closer fit.

SizeXSSMLXL
US0-24-68-1012-1416-18
UK4-68-1012-1416-1820-22
EU32-3436-3840-4244-4648-50
Chest (cm)80-8485-8990-9596-102103-110
Waist (cm)62-6667-7172-7778-8485-92
Hips (cm)88-9293-9798-103104-110111-118

How to measure

  1. Chest: measure around the fullest part of your chest, keeping the tape horizontal.
  2. Waist: measure around your natural waistline, above the belly button.
  3. Hips: stand with feet together and measure around the fullest part of your hips.

Between two sizes? Choose the larger size for a relaxed fit, the smaller one for a fitted look.

Need help? Our team answers within 24 hours.

In Ruban Size

A "Size guide" link sits next to the size option: the app embed places it there by itself on 25 of the 26 themes most used by stores with size charts, or you drag the app block where you want it. The guide opens as a popup that slides up from the bottom on phones (on every plan), or as a side drawer, inline, in an accordion, from a floating button or in a quick view. A size guide page can also list every chart, with search and categories.

Where to put the size chart compares the spots on a product page, the design page shows the layouts, and size chart vs size guide goes through each part.

Read more

Try Ruban Size on your store.

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