Shown from left:

H&M Jeans, $20

When blue denim feels played out, gray puts a new spin on jeans.
To Buy: www.hm.com for locations.

Old Navy Flats, $19.50

Worn with gray pants, these patent-leather flats create a long, lean monochromatic look.
To Buy: www.oldnavy.com. Tory Burch top. Frey Wille bangles.

Rebecca Taylor Sweater, $275

A beaded collar gives subtle sparkle to a wool-and-cashmere cardigan in dusky tones.
To Buy: Chelsea, 303-447-3760. J.Crew blouse. Malene Birger skirt. Elaine Turner heels.