Color Swatch King: Variants

This app does everything it says it does!
I use it on 3 separate Shopify stores and I would definitely recommend it!
It is fully customizable with endless options so you can make it work with whatever website you have!
You can even have multiple variants on the same product (e.g. flavor & pack size) without it looking overloaded!
And their customer service is relatively quick and very friendly!