no its unacceptable to wash a wool blanket in a machine
you can't wash wool pants because they will shrink in the wash then you will not be able towear them. this is why you have to wash them by hand.
Yes you can wash a wool jacket or any wool clothing. You have to hand wash it ( I do it in the sink ) and then let it air dry on a flat surface ( dont hang it the fibers will stretch )
wash you blazer. it will make it shrink
You should wash in cold water and use low spin on your washer.
The Loro Piana blazer does have a matching vest, which will look very good when combined with the blazer.
You can wash worsted wool pants by hand. Washing them in the washing machine can cause them to become damaged or misshapen.
cold
Yup.
Yes, you can use vinegar in the final rinse of a wool wash. It will not damage the fibers if you don't wash it out, it actually fluffs them up.
It is advisable to hand-wash pure wool, just to be absolutely safe. However, many modern washing machines have a "wool" cycle which is gentle enough to handle pure wool. Place the garment in a mesh washing bag (usually found in the laundry section of a supermarket) and use Wool Wash. It should be fine.
you wash it