Kate Middleton wore a VERY similar version of her spot-on festive outfit a decade ago | The Sun
High Waisted RARA Ruffle Mini Skirt Red Tartan – omgfashion.com
Jess Millichamp Red Tartan Skater Mini Skirt | In The Style USA
Amazon.com: YOMXL Girls Tartan Skirts Teen Girls Scotland Plaid School Uniform Pleated Short Skirt Casual A-Line Mini Skirt Red : Clothing, Shoes & Jewelry
Pencil Skirt Red Tartan from Vivien of Holloway
Kate Middleton wore tartan skirt and black jumper 10 years before this week's outing | Daily Mail Online