Warm & Wonderful
| Company type | Privately held company |
|---|---|
| Industry | Apparel |
| Founded | 1979 |
| Founder | Joanna Osborne, Sally Muir |
| Headquarters | London, England |
Key people | Jack Carlson (Creative Director) |
| Products | Luxury apparel and accessories |
| Website | warmandwonderful.com |
Warm & Wonderful Knitwear is a British fashion brand specialising in knitwear. Founded by Joanna Osborne and Sally Muir in 1979, the label is best known for its "black sheep" sweater, famously worn by Diana, Princess of Wales. In 2023, a Warm & Wonderful jumper worn by Diana became the most valuable sweater in history.