Rowing blazers x Warm & Wonderful Sheep Sweater - Princess Diana - Size M. Condition is "New with tags". Warm & Wonderful created the original sheep jumper in 1979, and shot to fame when a young Princess Diana began wearing it. Joanna Osborne and Sally Muir, who founded Warm & Wonderful and designed the very first black sheep sweater, haven't produced the design since 1994, until now. Made to the original design, the Warm & Wonderful sheep sweater is back -- the original, and the same pattern famously worn by the Princess of Wales -- exclusively as a collaboration ...