Sarah Hatton offers the Jack jumper in two classic styles - one with a textured body, the other with a textured yoke. Both pieces are knitted flat using West Yorkshire Spinners Bo Peep DK and feature a two-button opening on one shoulder. Available in seven sizes, to fit ages 0-3 months to 24-36 months, with finished chest measurements ranging from 46cm (18in) to 65cm (25.5in).

Sarah Hatton offers the Jack jumper in two classic styles - one with a textured body, the other with a textured yoke. Both pieces are knitted flat using West Yorkshire Spinners Bo Peep DK and feature a two-button opening on one shoulder. Available in seven sizes, to fit ages 0-3 months to 24-36 months, with finished chest measurements ranging from 46cm (18in) to 65cm (25.5in).