Cat Deeley, known for her fashion-forward style, showcased a striking look on This Morning this week. Drawing inspiration from Claudia Winkleman, Cat sported a stunning cobalt blue dress from Karen Millen. The Woven Knit Mix Pleated Midi Dress, priced at £129, features a bandage mini lining that accentuates the figure, while the sheer fabric adds a touch of allure with pleats cascading from the round neck to the maxi skirt.
The ensemble, styled by Rachael Hughes, exuded elegance and versatility. The dress, suitable for formal occasions or office settings when paired with a blazer and court shoes, also carries a hint of sensuality, making it perfect for date nights or evening events.
Completing her look with black leather knee boots and minimal jewelry, Cat effortlessly showcased her impeccable taste. The dress’s feminine design, with its sculpting silhouette and sheer pleats, can be elevated further with silver accessories and heels for a sophisticated ensemble ideal for formal gatherings.
Fashion experts predict that cobalt blue will dominate the Spring/Summer 2026 trends, following its popularity at Copenhagen Fashion Week. Notable figures like Dakota Johnson and Greta Lee have already embraced this vibrant hue on red carpets, dubbing it ‘the new chocolate brown.’
To embrace this trend, high street brands like Boden and River Island offer stylish options in cobalt blue. Boden’s Marion Merino Henley Jumper for £119 and River Island’s Blue Structured Shoulder Sleeveless Top for £29 are chic choices to incorporate this trend into your wardrobe.
Cat’s fashion choices continue to inspire, with her recent outfit featuring a French Connection Brandy Snakeskin PU Midi Skirt and Reserved Ladies Jumper. Her bold style statement with a tan faux leather sleeveless top paired with balloon silhouette trousers exemplifies her unique fashion sense.
For those enamored with Cat’s Karen Millen dress, it is also available in ballet slipper pink and rich burgundy shades, perfect for the festive season. While the black version, similar to Claudia’s Strictly look, is sold out, the cobalt blue dress is expected to follow suit in popularity.

