How does Product Option SKU works?
How does Product Option SKU works?
Where to add SKU for OPTIS options?
- For all the Text input options, Color picker, File upload, Font picker, you can add SKU for OPTIS options in the Option settings:

- For all the Check list options (except for Font picker) and Swatch options, you can add SKU for OPTIS options in the Option values:

How does it work with Shopify variants SKU?
When customer buys the product with both Shopify variants and OPTIS option, the SKU will show like this:

Can I customize the SKU display on cart page?
Yes. Go to Settings > General Settings > SKU setting and choose the SKU Type:
- Both variants and OPTIS options (default)
- Only OPTIS options
- Only variants
Use SKU Separators to choose the character that joins the variant SKU and the option SKUs (default: -). The preview under the field shows the result, for example variantsku-sku-sku.
Adding SKUs to options is available on the Advanced plan and above. Date & time options do not have a SKU field.

Updated on: 25/09/2026
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