Sizing Corner
Welcome to the sizing corner for the Säker harnesses.
The easiest way to determine the size you need is to ask Kova, our AI sizing assistant.
You can also measure your dog's neck, girth and length and then find a dog in the list below with similar measurements, but this usually results in a higher rate of exchanges compared to Kova's recommendations. The dogs are sorted from the smallest to the heaviest. Here's how to measure each:
Sizes

XS
Weight: 22-35 lb (10-16 kg)
Neck: 13-19" (32-48 cm)
Girth: 13-25" (33-63 cm)
Min. back length: 17" (43 cm)

S
Weight: 32-55 lb (14-25 kg)
Neck: 16-23" (40-58 cm)
Girth: 13-29" (33-75 cm)
Min. back length: 19" (48 cm)

M
Weight: 55-105 lb (25-47 kg)
Neck: 18-27" (46-68 cm)
Girth: 14-37" (35-94 cm)
Min. back length: 23" (58 cm)

L
Weight: 105-200 lb (47-91 kg)
Neck: 22-33" (57-84 cm)
Girth: 15-45" (37-115 cm)
Min. back length: 26" (66 cm)


Meet Taro
Shiba Inu
Wearing: XS
Weight: 25 lbs
Length: 17" (43 cm)
Girth: 20" (51 cm)
Neck: 16" (41 cm)
Meet Taro
Shiba Inu
Wearing: XS
Weight: 25 lbs
Length: 17" (43 cm)
Girth: 20" (51 cm)
Neck: 16" (41 cm)


Meet Appa
Shetland
Wearing: Small
Weight: 30 lbs
Length: 19" (48 cm)
Girth: 25" (64 cm)
Neck: 19" (48 cm)
Meet Appa
Shetland
Wearing: Small
Weight: 30 lbs
Length: 19" (48 cm)
Girth: 25" (64 cm)
Neck: 19" (48 cm)


Meet Laska
Australian Shepherd
Wearing: Small
Weight: 37 lbs
Length: 21" (53 cm)
Girth: 26.5" (67 cm)
Neck: 23" (58 cm)
Meet Laska
Australian Shepherd
Wearing: Small
Weight: 37 lbs
Length: 21" (53 cm)
Girth: 26.5" (67 cm)
Neck: 23" (58 cm)


Meet Ficelle
Border Collie
Wearing: Small
Weight: 40 lbs
Length: 23" (58 cm)
Girth: 26" (66 cm)
Neck: 18" (46 cm)
Meet Ficelle
Border Collie
Wearing: Small
Weight: 40 lbs
Length: 23" (58 cm)
Girth: 26" (66 cm)
Neck: 18" (46 cm)


Meet Luna
Australian Cattle Dog
Wearing: Small
Weight: 40 lbs
Length: 22.5" (57 cm)
Girth: 25" (64 cm)
Neck: 17.5" (44 cm)
Meet Luna
Australian Cattle Dog
Wearing: Small
Weight: 40 lbs
Length: 22.5" (57 cm)
Girth: 25" (64 cm)
Neck: 17.5" (44 cm)


Meet Charlie
Australian Shepherd
Wearing: Small
Weight: 52 lbs
Length: 21.5" (55 cm)
Girth: 28.5" (72 cm)
Neck: 20" (51 cm)
Meet Charlie
Australian Shepherd
Wearing: Small
Weight: 52 lbs
Length: 21.5" (55 cm)
Girth: 28.5" (72 cm)
Neck: 20" (51 cm)


Meet Ayla
Husky
Wearing: Medium
Weight: 50 lbs
Length: 23" (58 cm)
Girth: 28.5" (72 cm)
Neck: 19.5" (50 cm)
Meet Ayla
Husky
Wearing: Medium
Weight: 50 lbs
Length: 23" (58 cm)
Girth: 28.5" (72 cm)
Neck: 19.5" (50 cm)


Meet Henri
Australian Shepherd
Wearing: Medium
Weight: 55 lbs
Length: 24" (61 cm)
Girth: 29" (74 cm)
Neck: 23" (58 cm)
Meet Henri
Australian Shepherd
Wearing: Medium
Weight: 55 lbs
Length: 24" (61 cm)
Girth: 29" (74 cm)
Neck: 23" (58 cm)


Meet Tundra
Husky/Malamute
Wearing: Medium
Weight: 65 lbs
Length: 24" (61 cm)
Girth: 32" (81 cm)
Neck: 22" (56 cm)
Meet Tundra
Husky/Malamute
Wearing: Medium
Weight: 65 lbs
Length: 24" (61 cm)
Girth: 32" (81 cm)
Neck: 22" (56 cm)


Meet Styx
Rough Collie
Wearing: Medium
Weight: 72 lbs
Length: 25.5" (65 cm)
Girth: 29" (74 cm)
Neck: 19" (48 cm)
Meet Styx
Rough Collie
Wearing: Medium
Weight: 72 lbs
Length: 25.5" (65 cm)
Girth: 29" (74 cm)
Neck: 19" (48 cm)


Meet Henri
Golden Retriever
Wearing: Medium
Weight: 80 lbs
Length: 25" (64 cm)
Girth: 36" (91 cm)
Neck: 24" (61 cm)
Meet Henri
Golden Retriever
Wearing: Medium
Weight: 80 lbs
Length: 25" (64 cm)
Girth: 36" (91 cm)
Neck: 24" (61 cm)


Meet Whisky
Dobermann
Wearing: Large
Weight: 95 lbs
Length: 26" (66 cm)
Girth: 36" (91 cm)
Neck: 22" (56 cm)
Meet Whisky
Dobermann
Wearing: Large
Weight: 95 lbs
Length: 26" (66 cm)
Girth: 36" (91 cm)
Neck: 22" (56 cm)


Meet Jäger
Norwegian Elk Hound
Wearing: Large
Weight: 100 lbs
Length: 29" (74 cm)
Girth: 36.5" (93 cm)
Neck: 30" (76 cm)
Meet Jäger
Norwegian Elk Hound
Wearing: Large
Weight: 100 lbs
Length: 29" (74 cm)
Girth: 36.5" (93 cm)
Neck: 30" (76 cm)
