With reindeer, Santas and snowflakes galore, our collection of boys’ Christmas jumpers is brimming with seasonal cheer. Dress youngsters in cosy knitwear with extra-warm roll necks and ribbed wrist cuffs, available with hassle-free returns. Glitter, pom-poms and intricate knits all add to the fun, while colours like red, green and white create a festive look