The Vintage Jumper is an easy to knit, practical garment for little ones. NOTE: First two sizes use 4PLY Yarn Next two sizes use 8PLY YarnAges – approximate: 0-3Mths, 3-6Mths, 6-12mths, 18-30mthsTo fit chest size: 36cm, 40cm, 46cm, 50cm Finished Garment Size: 40cm, 45cm, 51cm, 55cm Underarm sleeve length: 15cm, 17cm, 20cm, 24cm Back length: 26cm, 29cm, 34cm, 39cmYarn Requirements: 0-3 mths (4ply)100gms, 3-6mths (4ply)150gms 6-12mths (8ply) 200gms, 18-30mths (8ply) 250gmsNeedle sizes: 4ply Knitted on 3.25mm needles 8Ply Knitted on 4mm needles