J Crew Puffer Coat With Primaloft NWOT Size:M Color: Pale Sky Very pale blue Flat measurement approx Pit to pit: 23.5” Length: 45.5” Sleeve: 24” J. Crew Puffer Coat With PrimaLoft. If you're looking for a super warm coat that's also lightweight, look no further. This coat is incredibly warm and super versatile. Very lightweight but great quality with PrimaLoft filling. Brand new without tags. From a smoke free home.