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Size Guide

PolarTec pullover fleeces

Measure front, chest, top and collar (in order of importance for fit) - refer to size chart below

Merlin Pullover Fleece Size Guide


Size Front Chest Top
XS 28cm 50.75cm 39.5cm
S 31.5cm 56cm 46.5cm
M 35.5cm 66cm 50.5cm
L 42cm 71cm 55.25cm
XL 45.5cm 81.25cm 59.5cm


Suggested Breeds

Please note, these are only suggestions. We recommend checking measurements above to get the correct fit. 

 Size  Breeds
XS Boston Terrier, Jack Russel Terrier, Border Terrier
S King Charles Cavalier, Cavapoo, Cockerpoo (Small)
M Cocker Spaniel, French Bulldog, Beagle, Cockerpoo (Large)
L Springer Spaniel, Hungarian Vizsla, Labrador (Small)
XL Shepards, Collies, Boxer, Labrador (Large)


Can't find your dogs size?

We plan to release more sizes and breed specific sizes such as dachshunds and sighthounds in 2022. Subscribe to our newsletter and we'll let you know when they're available!


Measure neck allowing enough room to slide 2 fingers in for comfort. Where possible, choose a size that fits your dog using one of the holes toward the middle to allow for some size fluctuation.

Width Length 
Small 15mm 280mm - 360mm
Medium 20mm 350mm - 430 mm
Large 20mm 430mm - 510mm