Babette Top - Size Length Chest Strap Length UK4 38.5 39 40 UK6 39.5 41 40.5 UK8 40.5 43 41 UK10 41.5 45 41.5 UK12 42.5 47 42 UK14 43.5 49 42.5 UK16 44.5 51 43   Note: Measurements are taken flat. Chest is measured as a half circumference (laid flat).