CarharttWomen's Washed Duck Hooded Insulated Vest

does the hood detach?

The xl was bigger than i taught i really want to exchange it for a large but now i wonder if it will shrink a lot after i put on the dryer?

Does this vest hoodie come in navy?

Is this product heavy ? And is it warm like for and over the hoodie type weather or is it like a light spring vest whats the difference between the