What Size Collar & Harness for a Bichon Bolognese?
For an adult Bichon Bolognese, a XS collar and XS harness are the usual starting point, based on a typical neck of 23–30 cm and chest of 35–45 cm. But every dog is different — measure yours and use the two-finger rule before buying.
Typical measurements for an adult Bichon Bolognese:
| Typical range | Recommended size | |
|---|---|---|
| Neck (collar) | 23–30 cm (9.1–11.8 in) | XS |
| Chest (harness) | 35–45 cm (13.8–17.7 in) | XS |
| Weight | 3–4 kg | — |
Got a tape measure handy? The collar & harness calculator turns your exact measurement into a size with the two-finger fit built in.
Flexible tape to measure your dog's neck and chest accurately — the safe way to size.
View on Amazon →Strong adjustable collar for larger, stronger dogs.
View on Amazon →Even pressure for comfortable walks — size to the chest girth.
View on Amazon →Frequently asked questions
What size collar and harness does a Bichon Bolognese need?
A Bichon Bolognese typically needs a XS collar and a XS harness. Typical neck 23–30 cm · chest 35–45 cm · weight 3–4 kg
How do I measure a Bichon Bolognese for a collar?
Measure around the dog's neck where a collar would sit, snug but not tight, then add about 2–3 cm (the two-finger rule) for a comfortable fit. Breed is only a starting point — always confirm against the specific collar's own size guide.