PetalEase Size Chart

Size & fit

Choose the size that best matches your pet’s neck circumference.

Size S

Neck circumference
5.1–8.7 in · 13–22 cm
Outer diameter
9.8 in · 25 cm
Suggested pet weight*
Up to 6.6 lb · 3 kg

Size M

Neck circumference
6.7–10.6 in · 17–27 cm
Outer diameter
11.4 in · 29 cm
Suggested pet weight*
6.6–13.2 lb · 3–6 kg

Size L

Neck circumference
7.9–12.6 in · 20–32 cm
Outer diameter
13.0 in · 33 cm
Suggested pet weight*
11.0–19.8 lb · 5–9 kg

*Weight is a general guide. Measure the widest part of your pet’s neck and use neck circumference as the primary fit reference. Leave enough room to slide two fingers comfortably between the collar and neck.