Thirteen and fourteen year olds are at that age where they actually care what they wear, which makes finding the right knitwear a little more of a mission. Too babyish and it gets ignored. Too grown-up and it doesn't feel like them. This range sits comfortably in the middle, with styles that feel current without trying too hard.
Chunky knit pullovers, zip-through hoodies, and classic crew necks all feature, covering the everyday basics as well as smarter options for when the occasion calls for something a bit more put-together. Layering is easy at this age group, so a well-chosen cardigan can do a lot of heavy lifting across the week.
If you are specifically shopping for boys, the boys' jumpers in 13/14 years are worth a browse for some solid options. Plenty of choice, great prices.