What artist created the actual images of the cats on their famous shirt dress? I've found the "designer" of the shirt, Owe Sandström, but can't quite tell if he did the images
Abba outfits, Abba costumes, Abba
Abba Costumes and Outfits
Licensed Abba Frida Agnetha Yellow Or Blue Cat Dress Costume Exact Replica | eBay
A Kyoto tee dress hack AKA my ABBA costume… – Self Assembly Required