There is no fabric content tag so I don't know for sure what it is made of

it is ultra soft and fine, could be extra fine merino wool

chest -armpit to armpit lying flat is 20"

first photo is with no flash, last photo is with flash

such a beautiful blue color

Please feel free to ask questions

I will ship within 1 day of payment received

 I am thankful for your business. Your satisfaction is a priority.

Thank you for looking