Is this sweater warm enough for real winter?

It is warm for its weight, but the open cable detailing lets air through. Wear it over a base layer or under a coat in freezing weather rather than as your only outer layer.

How should I wash pure cashmere?

Hand wash in cool water with a cashmere or wool detergent, press out the water without wringing, and dry flat. Machine washing and tumble drying will shrink and felt it.

Will the open knit snag?

Fine cashmere with open loops can catch on jewelry, watch clasps and bag straps. Put it on after accessories and keep rough-textured bags off the shoulder.

Cashmere pills, especially where sleeves rub against the body and under bags. A cashmere comb or fabric shaver removes the pills, and washing less often slows it down.

Can I wear it on its own?

The open detailing can show skin or whatever is underneath. Many wearers layer a camisole or thin tee beneath it, which also adds warmth.

Is it a good value against wool cable knits?

Cashmere is softer and warmer per ounce than wool, and this one is 100% cashmere rather than a blend. Wool costs less and holds its shape with less care; cashmere wins on feel.