JW Anderson made the pattern public after Harry Styles inspired a viral TikTok trend in which fans recreate the cardigan.

For example, if your best friend's birth date is July 4, 1985 (7/4/85), knit her a garter-stitch scarf in her favorite colors using a sequence of stripes that represents her birthday.

Tom Daley’s knitting kits are now available to buy at John Lewis & Partners – shop the knitwear range that includes cardigans, vests, scarves and more ...