Size medium has a 28.25" body length (front and back), a 19.75" shoulder, a 48.5" chest, and a 36.5" sleeve length. Sleeve length is taken from the center back of the neck. Mockneck. Full-zip front with a flap at the top that prevents chafing. Zipper pulls and drawstring stoppers custom-developed with a “Polo” logo. Long sleeves with elasticized cuffs. Two front waist zip pockets. Packs into the right pocket, which features a carrying loop and a “Packable” print. Drawstring hem. Fully lined and filled. Signature Pony embroidered at the left chest and printed at the packable bag. 650 fill power. Fill power measures the loft of the down and ranges from 450 to 1,000 for apparel. Shell and lining: 100% polyester. Fill: 75% duck down, 25% duck feathers. Model is 6'1" (185 cm) and wears a size medium. Imported Material & Care 100% polyester Machine washable