Which size is the right one for my dog?

Jiggar

Shoulder height: 60cm
Back length: 60cm
Size: XL

 

 

 

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Bess

Shoulder height: 30cm
Back length: 48cm
Size : L

 

 

 

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Barney

Shoulder height: 70cm

Back length: 62cm

Product: XXL

 

 

 

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Foxi
Shoulder height: 29cm

Back length: 27cm

Product: M