It ’s light weight but keeps you warm which happens to be better than a sweater and can be used for operates and workouts as well. Blue colour is cobalt and teal mixed which makes it beautiful. Diane This is so soft and snuggly. My husband gifted me this heated https://tuckern667iar9.boyblogguide.com/31566171/the-black-and-white-sweatshirt-mens-diaries