The star of this ultra-feminine sweater is clearly the lavender ribbon at the neck (it's also reminiscent of what will be Nancy's future Halloween costume), but we think the Peter Pan collar is ...

But if Carrie was around today, she'd be swapping that flower for the latest It Girl-approved accessory: a prize ribbon. Ahead, everything you need to know about the unexpected accessory popping up ...

Then there's Cinq à Sept's perfectly purple ribbon knit offering a shade ... $59.99 at Mango Pilcro The Jensen Cashmere ...

Ribbons, pearls, tweed, and other house motifs were the order of the day.