Hi Rita,
Unfortunately, the feature is not currently available.
You can achieve this behavior by writing some CSS.
Please send the feature request here: https://storepress.fider.io/
and ask your other to upvote it.
Cheers!
Public
Ticket #164103
Swatches Shape Style by atribute
Rita Silva
Hello, I would like to know how I can set different Swatches Shape Styles according to the attribute. For example, colors with a round shape and sizes in a rectangular shape. Thank you in advance!