XT Woo Variation Swatches is a WooCommerce extension that transforms variation dropdowns to nice looking swatches. Color, image and label swatches available. Image swatches will automatically be applied for variation color attributes that contains an image..
Demo https://xplodedthemes.com/products/woo-variation-swatches/
Downloadhttps://www.filecad.com/uYuW/WooCommerce-Variation-Swatches-Pro-v1.1.9.zip