Sizing chart
Please touch "+" to see the measurements for each size
0 - Very small breeds:like Yorkshire Terrier, Miniature Pinscher, Ratter
| LengthInches (cm) |
| 2 2/5 inches (6 cm) |
| CircumferenceInches (cm) |
| 6 2/5 inches (16 cm) |
| Eye LineInches (cm) |
| no need |
| Neck CircumferenceInches (cm) |
| 10 - 13 1/5 inches (25 - 33 cm) |
| WidthInches (cm) |
| 1 4/5 inches (4.5 cm) |
| HeightInches (cm)) |
| 2 2/5 inches (6 cm) |
1 - Miniature Schnauzer etc.
| LengthInches (cm) |
| 2 1/5 inches (5.5 cm) |
| CircumferenceInches (cm) |
| 7 1/5 inches (18 cm) |
| Eye LineInches (cm) |
| no need |
| Neck CircumferenceInches (cm) |
| 10 - 14 inches (25 - 35 cm) |
| WidthInches (cm) |
| 2 1/5 inches (5.5 cm) |
| HeightInches (cm)) |
| 2 2/5 inches (6 cm) |
2
| LengthInches (cm) |
| 2 4/5 inches (7 cm) |
| CircumferenceInches (cm) |
| 8 inches (20 cm) |
| Eye LineInches (cm) |
| 2 2/5 - 6 4/5 inches (6 - 17 cm) |
| Neck CircumferenceInches (cm) |
| 10 4/5 - 16 inches (27 - 40 cm) |
| WidthInches (cm) |
| 2 3/5 inches (6.5 cm) |
| HeightInches (cm)) |
| 2 4/5 inches (7 cm) |
3
| LengthInches (cm) |
| 2 3/5 inches (6.5 cm) |
| CircumferenceInches (cm) |
| 8 2/5 inch (21 cm) |
| Eye LineInches (cm) |
| 3 3/5 - 7 1/5 inches (9 - 18 cm) |
| Neck CircumferenceInches (cm) |
| 10 4/5 - 17 1/5 inches (27 - 43 cm) |
| WidthInches (cm) |
| 2 4/5 inches (7 cm) |
| HeightInches (cm)) |
| 2 4/5 inches (7 cm) |
3A
| LengthInches (cm) |
| 4 inches (10 cm) |
| CircumferenceInches (cm) |
| 10 inches (25 cm) |
| Eye LineInches (cm) |
| 2 - 8 2/5 inches (5 - 21 cm) |
| Neck CircumferenceInches (cm) |
| 10 2/5 - 19 3/5 inches (26 - 49 cm) |
| WidthInches (cm) |
| 2 4/5 inches (7 cm) |
| HeightInches (cm)) |
| 3 2/5 inches (8.5 cm) |
4 - Middle size breeds: like Poodle
| LengthInches (cm) |
| 3 3/5 inches (9 cm) |
| CircumferenceInches (cm) |
| 9 3/5 inches (24 cm) |
| Eye LineInches (cm) |
| 2 4/5 - 7 3/5 inches (7 - 19 cm) |
| Neck CircumferenceInches (cm) |
| 14 4/5 - 18 4/5 inches (37 - 47 cm) |
| WidthInches (cm) |
| 2 4/5 inches (7 cm) |
| HeightInches (cm)) |
| 3 1/5 inches (8 cm) |
4L - Middle size breeds: like Poodle with longer snout
| LengthInches (cm) |
| 4 1/5 inches (10.5 cm) |
| CircumferenceInches (cm) |
| 10 inches (25 cm) |
| Eye LineInches (cm) |
| 1 3/5 - 6 4/5 inches (4 - 17 cm) |
| Neck CircumferenceInches (cm) |
| 10 4/5 - 20 inches (27 - 50 cm) |
| WidthInches (cm) |
| 3 inches (7.5 cm) |
| HeightInches (cm)) |
| 3 1/5 inches (8 cm) |
5 - Spaniel, Schnauzer, Foxterrier, Pinscher, Weimaraner etc.
| LengthInches (cm) |
| 4 2/5 inches (11 cm) |
| CircumferenceInches (cm) |
| 10 2/5 inches (26 cm) |
| Eye LineInches (cm) |
| 2 4/5 - 7 3/5 inches (7 - 19 cm) |
| Neck CircumferenceInches (cm) |
| 15 3/5 - 19 3/5 inches (39 - 49 cm) |
| WidthInches (cm) |
| 3 inches (7.5 cm) |
| HeightInches (cm)) |
| 3 3/5 inches (9 cm) |
6 - Bigger dogs:like German Shepherd
| LengthInches (cm) |
| 4 inches (10 cm) |
| CircumferenceInches (cm) |
| 11 1/5 inches (28 cm) |
| Eye LineInches (cm) |
| 2 3/5 - 8 4/5 inches (6.5 - 22 cm) |
| Neck CircumferenceInches (cm) |
| 16 - 24 2/5 inches (40 - 61 cm) |
| WidthInches (cm) |
| 3 1/5 inches (8 cm) |
| HeightInches (cm)) |
| 3 4/5 inches (9.5 cm) |
6L - Bigger dogs:like German Shepherd,with longer snout
| LengthInches (cm) |
| 4 4/5 inches (12 cm) |
| CircumferenceInches (cm) |
| 12 inches (30 cm) |
| Eye LineInches (cm) |
| 1 3/5 - 8 inches (4 - 20 cm) |
| Neck CircumferenceInches (cm) |
| 12 4/5 - 26 2/5 inches (32 - 66 cm) |
| WidthInches (cm) |
| 3 1/5 inches (8 cm) |
| HeightInches (cm)) |
| 4 inches (10 cm) |
7 - Pointer, Pitbull, Amstaff, Dalmatian, Setter, Labrador, Golden Retriever
| LengthInches (cm) |
| 4 2/5 inches (11 cm) |
| CircumferenceInches (cm) |
| 12 4/5 inches (32 cm) |
| Eye LineInches (cm) |
| 4 - 10 inches (10 - 25 cm) |
| Neck CircumferenceInches (cm) |
| 14 - 25 3/5 inches (35 - 64 cm) |
| WidthInches (cm) |
| 3 4/5 inches (9.5 cm) |
| HeightInches (cm)) |
| 4 inches (10 cm) |
8 - Poodle (big), Siberian Husky
| LengthInches (cm) |
| 4 3/5 inches (11.5 cm) |
| CircumferenceInches (cm) |
| 14 inches (35 cm) |
| Eye LineInches (cm) |
| 6 - 10 4/5 inches (15 - 27 cm) |
| Neck CircumferenceInches (cm) |
| 20 - 28 inches (50 - 70 cm) |
| WidthInches (cm) |
| 4 inches (10 cm) |
| HeightInches (cm)) |
| 4 2/5 inches (11 cm) |
9 - Alaskan Malamute etc.
| LengthInches (cm) |
| 4 4/5 inches (12.5 cm) |
| CircumferenceInches (cm) |
| 13 3/5 inches (34 cm) |
| Eye LineInches (cm) |
| 7 1/5 - 10 4/5 inches (18 - 27 cm) |
| Neck CircumferenceInches (cm) |
| 20 - 28 inches (50 - 70 cm) |
| WidthInches (cm) |
| 3 3/5 inches (9 cm) |
| HeightInches (cm)) |
| 4 2/5 inches (11 cm) |
10 - Caucasian ovcharka
| LengthInches (cm) |
| 4 4/5 inches (12 cm) |
| CircumferenceInches (cm) |
| 15 3/5 inches (39 cm) |
| Eye LineInches (cm) |
| 5 3/5 - 13 3/5 inches (14 - 34 cm) |
| Neck CircumferenceInches (cm) |
| 20 4/5 - 30 inches (52 - 75 cm) |
| WidthInches (cm) |
| 4 inches (10 cm) |
| HeightInches (cm)) |
| 5 3/5 inches (14 cm) |
11 - Large Caucasian ovcharka, Leonberger, Great Dane
| LengthInches (cm) |
| 6.1 inches (15.5 cm) |
| CircumferenceInches (cm) |
| 15 3/4 inches (40 cm) |
| Eye LineInches (cm) |
| 2.4 - 14.2 inches (6 - 36 cm) |
| Neck CircumferenceInches (cm) |
| 18 - 31 inches (46 - 78 cm) |
| WidthInches (cm) |
| 4 inches (10 cm) |
| HeightInches (cm)) |
| 5 3/5 inches (14 cm) |
12 - Dogs with extra broad snout:Saint Bernard
| LengthInches (cm) |
| 5 1/5 inches (13 cm) |
| CircumferenceInches (cm) |
| 19 inches (47.5 cm) |
| Eye LineInches (cm) |
| 7 1/5 - 12 inches (18 - 30 cm) |
| Neck CircumferenceInches (cm) |
| 24 4/5 - 34 2/5 inches (62 - 86 cm) |
| WidthInches (cm) |
| 5 4/5 inches (14.5 cm) |
| HeightInches (cm)) |
| 6 1/5 inches (15.5 cm) |
13 - Dogs with extra big snout:Great Dane
| LengthInches (cm) |
| 5 1/5 inches (13 cm) |
| CircumferenceInches (cm) |
| 18 inches (45 cm) |
| Eye LineInches (cm) |
| 7 1/5 - 15 1/5 inches (18-38 cm) |
| Neck CircumferenceInches (cm) |
| 24 4/5 - 34 2/5 inches (62-86 cm) |
| WidthInches (cm) |
| 4 2/5 inches (11 cm) |
| HeightInches (cm)) |
| 6 3/5 inches (16.5 cm) |
J1 - Small dogs with longer snout:
| LengthInches (cm) |
| 3 2/5 inches (8.5 cm) |
| CircumferenceInches (cm) |
| 8 inches (20 cm) |
| Eye LineInches (cm) |
| 3 1/5 - 7 1/5 inches (8 - 18 cm) |
| Neck CircumferenceInches (cm) |
| 6 3/5 - 12 4/5 inches (24 - 32 cm) |
| WidthInches (cm) |
| 2 inches (5 cm) |
| HeightInches (cm)) |
| 2 3/5 inches (6.5 cm) |
J2 - Dachshund and other small dogs
| LengthInches (cm) |
| 3 3/5 inches (9 cm) |
| CircumferenceInches (cm) |
| 8 4/5 inches (22 cm) |
| Eye LineInches (cm) |
| 3 1/5 - 7 1/5 inches (8 - 18 cm) |
| Neck CircumferenceInches (cm) |
| 10 - 12 4/5 inches (25 - 32 cm) |
| WidthInches (cm) |
| 2 2/5 inches (6 cm) |
| HeightInches (cm)) |
| 3 inches (7.5 cm) |
D1 - Dogs with longer snout
| LengthInches (cm) |
| 4 4/5 inches (12 cm) |
| CircumferenceInches (cm) |
| 10 4/5 inches (27 cm) |
| Eye LineInches (cm) |
| 6 4/5 - 8 4/5 inches (17 - 22 cm) |
| Neck CircumferenceInches (cm) |
| 18 - 22 inches (45 - 55 cm) |
| WidthInches (cm) |
| 3 1/5 inches (8 cm) |
| HeightInches (cm)) |
| 3 3/5 inches (9 cm) |
D2 - Doberman Pinscher, Collie
| LengthInches (cm) |
| 5 2/5 inches (13.5 cm) |
| CircumferenceInches (cm) |
| 11 1/5 inches (28 cm) |
| Eye LineInches (cm) |
| 4 2/5 - 8 2/5 inches (11 - 21 cm) |
| Neck CircumferenceInches (cm) |
| 14 - 21 1/5 inches (35 - 53 cm) |
| WidthInches (cm) |
| 3 3/5 inches (9 cm) |
| HeightInches (cm)) |
| 3 3/5 inches (9 cm) |
D3 - Setter, Pointer and other dogs
| LengthInches (cm) |
| 5 2/5 inches (13.5 cm) |
| CircumferenceInches (cm) |
| 12 inches (30 cm) |
| Eye LineInches (cm) |
| 6 4/5 - 10 inches (17 - 25 cm) |
| Neck CircumferenceInches (cm) |
| 18 4/5 - 22 4/5 inches (47 - 57 cm) |
| WidthInches (cm) |
| 3 4/5 inches (9.5 cm) |
| HeightInches (cm)) |
| 3 4/5 inches (9.5 cm) |
B0 - French Bulldog, Pug
| LengthInches (cm) |
| 2 3/5 inches (6.5 cm) |
| CircumferenceInches (cm) |
| 10 3/5 inches (26.5 cm) |
| Eye LineInches (cm) |
| 2 4/5 - 7 3/5 inches (7 -1 9 cm) |
| Neck CircumferenceInches (cm) |
| 11 1/5 - 20 inches (28 - 50 cm) |
| WidthInches (cm) |
| 3 1/5 inches (8 cm) |
| HeightInches (cm)) |
| 3 3/5 inches (9 cm) |
B0.5 - Boston terrier, French Bulldog bitch
| LengthInches (cm) |
| 2 1/5 inches (5.5 cm) |
| CircumferenceInches (cm) |
| 10 inches (25 cm) |
| Eye LineInches (cm) |
| 2 2/5 - 5 3/5 inches (6 - 14 cm) |
| Neck CircumferenceInches (cm) |
| 10 4/5 - 18 2/5 inches (27 - 46 cm) |
| WidthInches (cm) |
| 3 1/5 inches (8 cm) |
| HeightInches (cm)) |
| 3 1/5 inches (8 cm) |
B1 - Dog with short snout:Boxer and other dogs with short snout
| LengthInches (cm) |
| 2 3/5 inches (6.5 cm) |
| CircumferenceInches (cm) |
| 11 1/5 inches (28 cm) |
| Eye LineInches (cm) |
| 2 2/5 - 7 3/5 inches (6 - 19 cm) |
| Neck CircumferenceInches (cm) |
| 13 1/5 - 22 inches (33 - 55 cm) |
| WidthInches (cm) |
| 3 3/5 inches (9 cm) |
| HeightInches (cm)) |
| 3 3/5 inches (9 cm) |
B2
| LengthInches (cm) |
| 2 2/5 in(6 cm) |
| CircumferenceInches (cm) |
| 12 4/5 inches (32 cm) |
| Eye LineInches (cm) |
| 3 - 10 inches (7.5 - 25 cm) |
| Neck CircumferenceInches (cm) |
| 15 1/5 - 24 2/5 inches (38 - 61 cm) |
| WidthInches (cm) |
| 4 inches (10 cm) |
| HeightInches (cm)) |
| 4 inches (10 cm) |
B3
| LengthInches (cm) |
| 3 1/5 inches (8 cm) |
| CircumferenceInches (cm) |
| 14 inches (35 cm) |
| Eye LineInches (cm) |
| 6 4/5 - 8 4/5 inches (17 - 22 cm) |
| Neck CircumferenceInches (cm) |
| 17 1/5 - 26 inches (43 - 65 cm) |
| WidthInches (cm) |
| 4 3/5 inches (11.5 cm) |
| HeightInches (cm)) |
| 4 3/5 inches (11.5 cm) |
B3.5 - Bigger male English Bulldog, Dogue De Bordeaux
| LengthInches (cm) |
| 2 4/5 inches (7 cm) |
| CircumferenceInches (cm) |
| 16 2/5 inches (41 cm) |
| Eye LineInches (cm) |
| 2 2/5 - 11 1/5 inches (6 - 28 cm) |
| Neck CircumferenceInches (cm) |
| 16 - 29 1/5 inches (40 - 73 cm) |
| WidthInches (cm) |
| 4 4/5 inches (12.5 cm) |
| HeightInches (cm)) |
| 4 4/5 inches (12.5 cm) |
B4 - Big American bulldog, bullmastiff, Dogue De Bordeaux
| LengthInches (cm) |
| 3 3/5 inches (9 cm) |
| CircumferenceInches (cm) |
| 18 inches (45 cm) |
| Eye LineInches (cm) |
| 6 - 11 3/5 inches (15 - 29 cm) |
| Neck CircumferenceInches (cm) |
| 25 1/5 - 34 4/5 inches (63 - 87 cm) |
| WidthInches (cm) |
| 5 2/5 inches (13.5 cm) |
| HeightInches (cm)) |
| 5 4/5 inches (14.5 cm) |
R0 - Pitbull, amstaf and similar
| LengthInches (cm) |
| 3 2/5 inches (8.5 cm) |
| CircumferenceInches (cm) |
| 13 inches (32.5 cm) |
| Eye LineInches (cm) |
| 1 3/5 - 10 2/5 inches (4 - 26 cm) |
| Neck CircumferenceInches (cm) |
| 13 3/5 - 26 2/5 inches (34 - 66 cm) |
| WidthInches (cm) |
| 3 2/5 inches (8.5 cm) |
| HeightInches (cm)) |
| 4 3/5 inches (11.5 cm) |
R1 - Dogs with broad snout:Rottweiler, Golden Retriever
| LengthInches (cm) |
| 3 4/5 inches (9.5 cm) |
| CircumferenceInches (cm) |
| 14 inches (35 cm) |
| Eye LineInches (cm) |
| 2 4/5 - 7 3/5 inches (7 - 19 cm) |
| Neck CircumferenceInches (cm) |
| 15 1/5 - 24 inches (38 - 60 cm) |
| WidthInches (cm) |
| 3 4/5 inches (9.5 cm) |
| HeightInches (cm)) |
| 4 4/5 inches (12.5 cm) |
R1L - Dogs with broad snout:Rottweiler, Golden Retriever, with longer snout
| LengthInches (cm) |
| 4 3/5 inches (11.5 cm) |
| CircumferenceInches (cm) |
| 15 1/5 inches (38 cm) |
| Eye LineInches (cm) |
| 1 3/5 - 6 4/5 inches (4 - 17 cm) |
| Neck CircumferenceInches (cm) |
| 12 - 25 1/5 inches (30 - 63 cm) |
| WidthInches (cm) |
| 3 4/5 inches (9.5 cm) |
| HeightInches (cm)) |
| 5 2/5 inches (13.5 cm) |
R2 - Labrador, Big Pitbull, Amstaff, Rottweiler
| LengthInches (cm) |
| 4 inches (10 cm) |
| CircumferenceInches (cm) |
| 14 2/5 inches (36 cm) |
| Eye LineInches (cm) |
| 3 - 10 4/5 inches (7.5 - 27 cm) |
| Neck CircumferenceInches (cm) |
| 17 1/5 - 26 inches (43 - 65 cm) |
| WidthInches (cm) |
| 4 inches (10 cm) |
| HeightInches (cm)) |
| 4 4/5 inches (12.5 cm) |
R2L - Big Labrador, Berner Sennenhund, Anatolian Shepherd
| LengthInches (cm) |
| 4 2/5 inches (11 cm) |
| CircumferenceInches (cm) |
| 15 1/5 inches (38 cm) |
| Eye LineInches (cm) |
| 1 3/5 - 10 2/5 inches (4 - 26 cm) |
| Neck CircumferenceInches (cm) |
| 14 - 26 4/5 inches (35 - 67 cm) |
| WidthInches (cm) |
| 4 inches (10 cm) |
| HeightInches (cm)) |
| 5 1/5 inches (13 cm) |
R3 - Bigger Rottweiler, Big Labrador
| LengthInches (cm) |
| 4 inches (10 cm) |
| CircumferenceInches (cm) |
| 15 1/5 inches (38 cm) |
| Eye LineInches (cm) |
| 3 - 10 4/5 inches (7.5 - 27 cm) |
| Neck CircumferenceInches (cm) |
| 21 3/5 - 30 2/5 inches (54 - 76 cm) |
| WidthInches (cm) |
| 4 2/5 inches (11 cm) |
| HeightInches (cm)) |
| 5 2/5 inches (13.5 cm) |
R3.5
| LengthInches (cm) |
| 4 1/5 inches (10.5 cm) |
| CircumferenceInches (cm) |
| 17 inches (42.5 cm) |
| Eye LineInches (cm) |
|
| Neck CircumferenceInches (cm) |
| 20 2/5 inches (50.85 cm) |
| WidthInches (cm) |
| 4 4/5 inches (12 cm) |
| HeightInches (cm)) |
| 5 2/5 inches (13.5 cm) |
R3L - Bigger Rottweiler, Big Labrador, Berner Sennenhund
| LengthInches (cm) |
| 4 4/5 inches (12.5 cm) |
| CircumferenceInches (cm) |
| 15 4/5 inches (39.5 cm) |
| Eye LineInches (cm) |
| 1 3/5 - 10 2/5 inches (4 - 26 cm) |
| Neck CircumferenceInches (cm) |
| 18 2/5 - 31 1/5 inches (46 - 78 cm) |
| WidthInches (cm) |
| 4 2/5 inches (11 cm) |
| HeightInches (cm)) |
| 5 1/5 inches (13 cm) |
R4 - Big American bulldog, bullmastiff
| LengthInches (cm) |
| 4 inches (10 cm) |
| CircumferenceInches (cm) |
| 18 4/5 inches (47 cm) |
| Eye LineInches (cm) |
| 3 1/5 - 12 inches (8 - 30 cm) |
| Neck CircumferenceInches (cm) |
| 24 4/5 - 33 1/5 inches (62 - 83 cm) |
| WidthInches (cm) |
| 5 2/5 inches (13.5 cm) |
| HeightInches (cm)) |
| 6 1/5 inches (15.5 cm) |
OB1 - Malinois, GSD Bitch, Doberman
| LengthInches (cm) |
| 5 1/5 inches (13 cm) |
| CircumferenceInches (cm) |
| 12 2/5 inches (31 cm) |
| Eye LineInches (cm) |
| 3 1/5 - 10 4/5 inches (8 - 27 cm) |
| Neck CircumferenceInches (cm) |
| 13 1/5 - 22 inches (33 - 55 cm) |
| WidthInches (cm) |
| 3 2/5 inches (8.5 cm) |
| HeightInches (cm)) |
| 4 inches (10 cm) |
OB2 - Big Malinois, Middle GSD
| LengthInches (cm) |
| 5 3/5 inches (14 cm) |
| CircumferenceInches (cm) |
| 14 inches (35 cm) |
| Eye LineInches (cm) |
| 3 1/5 - 10 4/5 inches (8 - 27 cm) |
| Neck CircumferenceInches (cm) |
| 15 1/5 - 24 inches (38 - 60 cm) |
| WidthInches (cm) |
| 3 3/5 inches (9 cm) |
| HeightInches (cm)) |
| 4 4/5 inches (12 cm) |
OB3
| LengthInches (cm) |
| 5 4/5 inches (14.5 cm) |
| CircumferenceInches (cm) |
| 14 4/5 inches (37 cm) |
| Eye LineInches (cm) |
| 3 1/5 - 11 3/5 inches (8 - 29 cm) |
| Neck CircumferenceInches (cm) |
| 21 3/5 - 30 2/5 inches (54 - 76 cm) |
| WidthInches (cm) |
| 4 inches (10 cm) |
| HeightInches (cm)) |
| 4 4/5 inches (12.5 cm) |
OB4
| LengthInches (cm) |
| 6 inches (15 cm) |
| CircumferenceInches (cm) |
| 16 2/5 inches (41 cm) |
| Eye LineInches (cm) |
| 5 3/5 - 13 3/5 inches (14 - 34 cm) |
| Neck CircumferenceInches (cm) |
| 24 4/5 - 33 1/5 inches (62 - 83 cm) |
| WidthInches (cm) |
| 4 3/5 inches (11.5 cm) |
| HeightInches (cm)) |
| 5 2/5 inches (13.5 cm) |
BT - Bullterier male
| LengthInches (cm) |
| 5 3/5 inches (14 cm) |
| CircumferenceInches (cm) |
| 14 2/5 inches (36 cm) |
| Eye LineInches (cm) |
| 1 3/5 - 10 2/5 inches (4 - 26 cm) |
| Neck CircumferenceInches (cm) |
| 16 - 28 4/5 inches (40 - 72 cm) |
| WidthInches (cm) |
| 4 2/5 inches (11 cm) |
| HeightInches (cm)) |
| 4 4/5 inches (12.5 cm) |
