Pikachu plush using Rayquaza poncho
It was only sold at the Japan Pokemon Centers in July, 2016, for a very limited time and in very limited quantity during the Pokemon Center Skytree Grand Opening Campaign.
Pikachu is dressed up in a poncho (poncho is not totally removeable, but you can pull the hood back).
Made of soft material (polyester).
Size: Approximate height 8".