XX Small

X Small

Small

Medium

Large

X Large

XX Large

25 - 28 inch

25.5 - 26.5 inch

27.5 - 28.5 inch

28 - 30 inch

30 - 32.5 inch

30.5 - 32 inch

31 - 32 inch

31 - 33 inch

32 inch

32 - 33 inch

32.5 - 33.5 inch

33 - 34 inch

33 - 35 inch

34 - 35 inch

34 - 36 inch

34.5 - 35.5 inch

35 - 36 inch

35 - 37 inch

36 inch

36 - 37 inch

36 - 38 inch

36.5 - 38.5 inch

37 - 38 inch

37 - 39 inch

37 - 40 inch

38 inch

38 - 40 inch

38.5 - 40.5 inch

39 - 40 inch

39 - 41 inch

40 - 41 inch

40 - 42 inch

40.5 - 42.5 inch

41 - 43 inch

41 - 42 inch

42 - 43 inch

42 - 44 inch

42.5 - 44.5 inch

44 - 46 inch

45 - 47 inch

45 - 48 inch

46 inch

46 - 48 inch

47 - 49 inch

48 inch

50 inch

53 inch

Age 2

Age 3

Age 4-5

Age 6-7

Age 7-8

Age 8

Age 9-10

Age 10

Age 11-12

Age 12

Age 13-14

Age 14

Age 15-16

Age 16

31 inch

32 inch

32.5 inch

33 inch

UK 6 Reg

UK 6-8 Reg

UK 8 Reg

UK 8-10 Reg

UK 10 Reg

UK 10-12 Reg

UK 12 Reg

UK 12-14 Reg

UK 14 Reg

61 - 64 inch

64 - 67 inch

67 - 69 inch

Collar 14 - 15 inch

Collar 15 - 16 inch

Collar 16 - 17 inch

Collar 17 - 18 inch

29-31 inch

30-32 inch

31-33 inch

32-35 inch

34-36 inch

35-39 inch

36-38 inch

39-43 inch