A comfy V-Neck school jumper from John Lewis. Knitted from a a soft wool mix, this comfy layer serves as the perfect layer on chillier days in the playground or classroom. As well as finding the correct uniform, make sure they're ready for work with the right School Stationery . If your child is just starting out at school or still in the earlier stages of education, they might need extra comforts to keep them engaged with learning. Have a look at our Children's Stationery to make lessons fun. Kids can carry all of their stationery and books in one of our school bags and if they're taking a packed lunch to school they'll want a Lunch Box with a cool design to keep their lunch fresh. table.cq-sizeguidetable {width:100%; border-collapse: collapse; text-align:left; font-family: Arial; font-size:12px; border-bottom:1px solid #f4f2ec; margin-top:10px;padding-bottom:1px;} table.cq-sizeguidetable th {border-width: 0px;padding: 8px;background-color: #dedbd2;} table.cq-sizeguidetable td {border-width: 0px;padding: 8px;border-style: none;} table.cq-sizeguidetable td:first-child {font-weight:bold;} .cq-sizeguidetable tr:nth-child(odd){background-color: #f4f2ec;} Boys' Knitwear Size Guide Age Height Chest Size 3 98cm / 38.5 53.5cm / 21 4 104cm / 41 55.5cm / 22 5 110cm / 43.25 58.5cm / 23 6 116cm / 45.5 60cm / 23.5 7 122cm / 48 62cm / 24.5 8 128cm / 50.5 64cm / 25 9 134cm / 52.75 66.5cm / 26 10 140cm / 55 69cm / 27 11 146cm / 57.5 73.5cm / 29 12 152cm / 60 78.5cm / 31 13 158cm / 62 83.5cm / 33 14 164cm / 64.5 86cm / 34 15 170cm / 67 90cm / 35.5 16 176cm / 69.25 94cm / 37 16+ 184cm / 72.5 98cm / 38.5 The measurements shown on the size chart are body measurements. These are average measurements for guidance in finding the right size. Please note, actual measurements may vary slightly by style.