Stunning Sylvie cable jumper in cream bought for £300 never worn Size small but is meant to be oversized so would fit 10-12 NEEDLE & THREAD EXCLUSIVE. The Sylvie Cable Longline Jumper in Birch. This premium knitwear piece is designed in a super-soft, fluffy alpaca-blend yarn. This cosy jumper is crafted with a mix of diamond-shaped cables and twists in an intricate textile. Adorned with playful flower bobbles adding a feminine texture. Designed with a relaxed fit, subtle split details and loose sleeves to create a cosy feel. The ultimate wardrobe staple this season.