0/3M 0/6M 3/6M 6/9M 6/12M 9/12M 16/17 17 18 18/19 19 20 20/21 20/24 21 21/22 22 22/23 23 23.5 23/24 24 24/25 25 25/30 25/26 25/27 26 26/27 27 27/28 28 28/29 28/30 29 29/30 30 30/31 31 31/32 31/33 31/35 32 32/33 33 33/34 34 34.5 34/36 35 35.5 35/36 35/38 36 2/3 36 36/37 37 37 1/3 37/39 37/38 38 38 2/3 38/39 39 39 1/3 39/40 40 2/3 40 40.5 40/41 40/42 41 41 1/3 41/42 42 42/43 42 2/3 43 43 1/3 43/44 44 44.5 44 2/3 44/45 45 45 1/3 45.5 45/46 46 46 2/3 47 XXS XS S TU