You’ll never catch a chill if R&B designers David Neville and Marcus Wainwright have their way.

Their models were nestled in layers, one wearing a charcoal cropped sweater over a pinstripe jacket over a red plaid shirt over a wool mini; another in a tuxedo blazer atop a second tail coat atop a leather dress atop a white cotton shirt and striped scarf.

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Obviously, it’s a styling choice for the show, not a rule — but the interesting thing is that none of these gals looked weighted down.

Ponchos flowed, kilts sashayed. Warm, cozy — and still able to dash across town or campus with flair.

PHOTOS: Rag & Bone Fall 2010 runway looks | Celebrities at Fashion Week 2010