The size of dog harnesses and collars is adjustable, but please take the measurement of your dog’s neck and chest in order to choose the right size

Important: For dog harnesses, please always check the chest size behind the front legs


Red Dingo Sizes



Red Dingo dog harness sizing

Size Chest Circumference Neck Circumference Width
XS 29 - 42 cm 25 - 39 cm 1.2 cm
Small 36 - 54 cm 30 - 48 cm 1.5 cm
Medium 45 - 66 cm 36 - 59 cm 2.0 cm
Large 53 - 78 cm 46 - 76 cm 2.5 cm
XLarge 71 - 113 cm 62 - 109 cm 2.5 cm

Red Dingo dog collars

XS : 20 - 32 cm x 1,2 cm (8-13 in x 0,4 in)

Small : 24 - 36 cm x 1,5 cm (9-14 in x 0,6 in)

Medium : 31 - 47 cm x 2,0 cm (12-19 in x 0,8 in)

Large : 41 - 63 cm x 2,5 cm (16-25 in x 1,0 in)

Red Dingo Martingale collars

Small: 25 - 39 cm x 1,5 cm (10-15")

Medium :32 - 47 cm x 2,0 cm (12-18")

Large : 41 - 62 cm x 2,5 cm (16-24")



Important: For dog harnesses, please always check the chest size behind the front legs


Rogz Sizes


RogLoc system: Large & XLarge sizes

Rogz dog harness sizing

Size Chest Circumference Neck Circumference Width
Small 20 - 35 cm 20 - 30 cm 1.2 cm for puppies & small Dogz - Toy Poodles,Chihuahua....
Medium 30 - 50 cm 26 - 38 cm 1.6 cm for small Dogz - Scotty, Pug, Terrier, ....
Large 45 - 75 cm 34 - 54 cm 2.0 cm for medium Dogz - Spaniel, Boxer, ....
XLarge 60 - 95 cm 43 - 70 cm 2.5 cm for large Dogz - Labrador, Rotweiler, Bouvier

Rogz dog collar

Small : 20-30 cm x 1,1 cm (8-12") - for puppies & small Dogz - Toy Poodles,Chihuahua.....

Medium : 26-38 cm x 1,6 cm (10-16") - for small Dogz - Scotty, Pug, Terrier, ....

Large : 34-54 cm x 2,0 cm (13-22") - for medium Dogz - Spaniel, Boxer, ....

XLarge : 43-70 cm x 2,5 cm (17-29") - for large Dogz - Labrador, Rotweiler, Bouvier

XXL : 50-80 cm x 4,0 cm (20-32")

Rogz half-check collar

Medium : 26-38 cm x 1,6 cm (10-16") - for small Dogz - Scotty, Pug, Terrier, ....

Large : 34-54 cm x 2,0 cm (13-22") - for medium Dogz - Spaniel, Boxer, ....

XLarge : 43-70 cm x 2,5 cm (17-29") - for large Dogz - Labrador, Rotweiler, Bouvier


Max and Molly Sizes



Max and Molly dog harness sizing

Size Chest Circumference Neck Circumference Width
XS 32 - 40 cm 24 - 39 cm 1.0 cm
Small 41 - 52 cm 30 - 46 cm 1.5 cm
Medium 53 - 69 cm 36 - 58 cm 2.0 cm
Large 70 - 98 cm 46 - 77 cm 2.5 cm

Max and Molly dog collar

XS : 22 - 35 cm x 1,0 cm (9-13 in x 0,4 in)

Small : 28 - 45 cm x 1,5 cm (11-17 in x 0,6 in)

Medium : 34 - 55 cm x 2,0 cm (13-21 in x 0,8 in)

Large : 39 - 62 cm x 2,5 cm (15-24 in x 1,0 in)