Install Ruban Size from the Shopify App Store

Helmet size chart

A ready-made helmet size chart for your Shopify store: sizes XS to XXL with head in centimeters or inches, a how to measure guide and Find my size. Open it in Ruban Size, adjust it to your brand and choose the products it shows on.

The real size guide. Switch units, or open Find my size.

SizeHead (cm)
XS53-54
S55-56
M57-58
L59-60
XL61-62
XXL63-64

How to measure

  1. Head: around the widest part of your head, about 2 cm above the eyebrows and ears.

A helmet should feel snug all around, without pressure points, and stay in place when you shake your head. Between two sizes? Take the larger one and adjust it with the pads.

Use this template in your store

  1. Install Ruban Size

    Free for 5 size charts, from the Shopify App Store.

  2. Start from “Helmets”

    In Size charts, Start from a template. It opens as a draft.

  3. Adjust and choose where

    Your measurements, then the products it shows on. Save.

Try Ruban Size on your store.

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