India, Dec. 24 -- Still figuring out your Christmas outfit? Take some inspo from these fashion icons' OOTDs and layer them up for max warmth.

Turning the sidewalk into a runway, actor Blake Lively's wine leather tailoring and corset are the new blueprint for festive power-dressing. Super chic!

Tip: Leather is a great windbreaker! Layer a tonal turtleneck underneath for warmth and pair with a matching burgundy clutch for a high-fashion, monochromatic finish.

Shimmering in deep red glitter, YouTuber Alanna Panday looks like a human ornament. It's a confident, glamorous pick for high-octane holiday nights out.

Tip: Keep your legs warm with sheer black (fleece-lined) stockings and a solid cape. Add minimalist gold hoops to let the sequins...