Regular fit Hook and zip closure Recycled polyester is polyester made from PET bottles or end-of-life textile waste. The PET bottles or textile waste is mechanically recycled and processed into new yarn Shell: 51% Recycled polyester, 47% RWS Wool, 2% Elastane. Excluding trims / Machine wash Back length of size 6 is 34.06” / Model wears a size 6 This is a size 4. I only wear it a couple times. Excellent condition.