Harness Size Guide

Measure your dog standing up with a soft tape measure, then choose the size where both the neck and chest measurements fit.

Current collection

Cherry Red · Espresso Brown · Oat Beige · Blueberry Blue · Midnight Black

Size Neck Chest
XS 8–11″ 12–15″
S 10–12″ 10–20″
M/L 12–18″ 14–24″

M/L is the largest size in this collection.

Original collection

Blush Pink · Cali Blue · Matcha Green · Sand Orange

Size Neck Chest
XS 8–11″ 12–15″
S 10–12″ 10–20″
M 12–18″ 14–24″
L 14–20″ 16–28″

For these colors, the original M appears as “M/L” in the size selector.

How to measure

  • Neck: around the base of the neck, where a collar sits.
  • Chest: around the widest part of the chest, just behind the front legs.

Not sure which size to choose? Email hello@lulufromcali.com with your dog’s neck and chest measurements, and we’ll help.

For step-by-step measuring tips and a quick fit check, read our harness fit guide.