HYRETENORU brand silicone muscle suit, short sleeves. This is a muscle suit with a back zipper. I received this from someone else. I am selling it because I have no opportunity to use it. Long-sleeved muscle suit, white, size S After trying it on indoors, I washed it and stored it in a dark place. It is almost unused. There is no discoloration from sunlight. Since powder has not been applied, please be aware of the slipperiness inherent in the product. It will be shipped in simple packaging.