Very hard to find in this size (we have some over 4" caliper) and the foliage says enough. It emerges orange and pink with irregular green markings, then the colors subdue to cream and pink with bright purple undersides. These will mature at about 15-20' and are hardy in Zones 5-8.
Acer pseudoplatanus 'Eskimo Sunset'
Acer pseu. 'Esk Sunset' leaf color
Acer pseu. 'Esk Sundet' leaf detail, close-up
Acer pseu. 'Esk Sunset' leaf underside- will change to purple