How to Choose Insulated Jackets

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A go-anywhere winter coat made for a wide range of activities from cities to slopes, the women's Obermeyer Cosima down jacket offers the best of both worlds—warm and waterproof.
Shop newer version| Best Use | Downhill Skiing Snowsports |
|---|---|
| Fabric | Polyester |
| Lining Fabric | Nylon |
| Windproof | Yes |
| Waterproof | Yes |
| Type of Waterproofing | 2-layer HydroBlock 15,000mm/15,000g waterproof/breathable laminate |
| Insulated | Yes |
| Insulation Type | Down Synthetic |
| Insulation | 550-fill-power Allied duck down in quilted areas; Thermore Classic FE synthetic fibers in sleeves, side panels and underarms |
| Hood | Yes |
| Thumbholes | Yes |
| Powder Skirt | Yes |
| Ventilation | Pit Zips |
| Back Length | Hip-length |
| Back Length (in.) | 26 inches |
| Gender | Women's |
| Weight | 2 lbs. 6.4 oz. |
| 0 | 2 | 4 | 6 | 8 | 10 | 12 | 14 | 16 | 18 | 20 | 22 | XS | S | M | L | XL | XXL | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Numerical Size | 0 | 2 | 4 | 6 | 8 | 10 | 12 | 14 | 16 | 18 | 20 | 2 | 4-6 | 8-10 | 12-14 | 16-18 | 20-22 | |
| Chest | 32 | 33 | 34 | 35 | 36 | 37 | 38.5 | 40 | 42 | 44 | 46.5 | 48.5 | 33 | 34 - 35 | 36 - 37 | 38 1/2 - 40 | 42 - 44 | 46.5 - 48.5 |
| Sleeve Length | 28 | 28.5 | 29 | 29.5 | 30 | 30.5 | 31 | 31.5 | 31.5 | 32 | 32 | 32.5 | ||||||
| Waist | 24 | 25.5 | 27 | 28 | 29 | 30 | 31.5 | 33 | 35 | 37 | 39.5 | 41.5 | 25 1/2 | 27 - 28 | 29 - 30 | 31 1/2 - 33 | 35 - 37 | 39.5 - 41.5 |
| Hip | 34 | 35.5 | 37 | 38 | 39 | 40 | 41.5 | 43 | 45 | 47 | 49.5 | 51.5 | 35 1/2 | 37 - 38 | 39 - 40 | 41 1/2 - 43 | 45 - 47 | 49.5 - 51.5 |
| Inseam | 29.5 | 29.75 | 30 | 30.25 | 30.5 | 30.75 | 31 | 31.25 | 31.5 | 31.75 | 32 |
Measurements are stated in inches unless otherwise indicated.
All dimensions refer to your body size, NOT the product's dimensions.
CHEST: Measure at the widest dimension
WAIST: Measure at the narrowest dimension
HIP: Measure at the widest dimension
SLEEVE: With arm slightly bent, measure from center back neck bone over shoulder to wrist bone
INSEAM: Measure in a straight line from crotch to ankle bone
Sizes in chart represent regular sizes.
Short inseam lengths are generally 2 inches shorter than regular sizes. Long inseam lengths are generally 2-3 inches longer than regular sizes.
For petite sizes, garment measurements of sleeve and center back are 1.5 inches shorter than on regular sizes.
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I love the style of this jacket - it is a tapered a bit at the waist which makes the fit more flattering. I found the jacket runs a size small. I bought an 8 (5'6" 133lbs 34DD) and it fit but it was tight with a thin long sleeved shirt and wool vest so I exchanged for a 10 and it fits much better and I know I can add layers and it will still fit good.
Love this coat! Super craftsmanship and design. I even wear it X-Country skiing on super cold days by unzipping front and pits then when I need the warmth just close it up. Most ideal for downhill skiing. Looks mighty cool on the streets too!!