Basic Billy Jumper LN Knits Billy Knit Jumper Berry Peach The Label NATURE BABY BILLY JUMPER NAVY BASKET KNIT Chocolate Freckles Nature Baby Billy Jumper (6m 5y) David Jones Purebaby Baby Organic Cotton Stripe Jumper, Multi at John Lewis & Partners Nature Baby Organic Cotton Billy Jumper Size 1 Striped (s). The Billy Jumper is a classic, easywearing sweater style that will keep little one comfortable all year round. Knitted in a chunky certified organic cotton yarn, this jumper is durable and easy to care for. * GOTS Certified * 100% organic cotton * chunky tuck knit stitch * knitted rib cuffs and hem