100% nylon. Insulation is 80% duck down, 20% duck feather. Machine wash. Genuine insulation is an 80/20 down/feather blend. Downproof and durable, the stylish 20-denier shell is made of 100% nylon taffeta.
Back length-31". We are not 100% knowledgeable in every item we list and value your impute. Sizing is as indicated by the manufacture. All photos are of the actual item(s). Sizing & Overall Fit. Armpit to armpit-20".