The recommended weight is for reference only. Please choose the appropriate model according to the dog's neck circumference, bust circumference.
S for 4.0-7.5KG / 8.8-16.5lb Pets: Bust Circumstance is 34.00-63.00cm / 13.39-24.80inch; Neck Circumstance is 32.00-49.00cm / 12.60-19.29inch;
M for 7.5-17.5KG / 16.5-38.6lb Pets: Bust Circumstance is 38.00-75.00cm / 14.96-29.53inch; Neck Circumstance is 38.00-60.00cm / 14.96-23.62inch;
L for 17.5-22.5KG / 38.6-49.6lb Pets: Bust Circumstance is 38.00-89.00cm / 14.96-35.04inch; Neck Circumstance is 42.00-66.00cm / 16.54-25.98inch;
XL for 22.5-45.0KG / 49.6-99.2lb Pets: Bust Circumstance is 48.00-98.00cm / 18.90-38.58inch; Neck Circumstance is 52.00-85.00cm / 20.47-33.46inch

Color difference: Due to different light and screen, everyone will see different colors. Please refer to the real thing.
Size error: There are 1-2cm errors in manual measurement, please understand.• Reflective strips, protect the safety of pets walking at night.• High-quality nylon oxford cloth, soft and delicate texture, comfortable for pets to wear.• Sandwich grid made of Lycra fabric, soft and comfortable, with good breathability.• Multifunctional buckle, connect the traction rope or hang the pet's ID card.

• Quick release connector design, which is simple and convenient to use.• Thicken the gripper, control the dog's movements at close range to ensure safety.