Next 12 £6.50 River Island 12 years £9.50 M&S 12 years £5.50 Next XXL £8.00 Gap 6 £7.50 Matalan 12 £5.50 Preworn 6 £6.50 New Look 12 years £4.50 Gazelle London 11 £7.50 New Look 13 years £5.50 Nutmeg 13 years £5.50 915 Generation 13 years £12.50