Kitten Harnesses

Explore our top-rated kitten harnesses, thoughtfully designed to ensure the safety and comfort of your little adventurer. Our kitten harnesses and leads are available in three adjustable sizes to ensure a perfect fit for kittens of all sizes, and to adjust with your kitten as they grow. Whether you're just beginning your indoor training or already embarking on outdoor adventures, we've got the best kitten harness for your tiny trailblazer.
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Recommended by

"We’ve discovered a harness that fits so well on our cats, Lumos & Noxie, that they can’t Houdini their way out of it. The Supakit Cat Harness."
"If your feline friend transforms into an escape artist whenever they’re given time in the great outdoors, the Supakit harness could be just what you need... the quality is amazing and we liked that there’s just one single buckle to fasten, meaning it’s easy to get on and off."

Expert design

Our award-winning accessories are designed by leading behaviourists, putting comfort and safety first

Helping rescues

Every purchase contributes two meals at our partner sanctuary, supporting the well-being of animals in need

Highest quality

Each accessory is skillfully hand-crafted to create beautiful, functional pieces that stand the test of time

Love at first sniff

Supakit accessories are made from luxurious natural materials that smell and feel *just right*


The Supakit cat harness is available in three adjustable sizes, to fit every kitten, regardless of size or breed. To find the perfect fit for your little adventurer, please refer to our cat harness size & measuring guide.

Our cat harnesses come in three sizes with a wide range of adjustability, making it common for kittens to continue wearing their harness into adulthood. However, as they grow, switching to a larger size may be necessary to ensure a perfect fit and continued comfort.

While you can start with a different harness, we recommend beginning with a Supakit kitten harness and lead. Our designs significantly increase the likelihood of your kitten comfortably adapting to harness wearing, avoiding the risk of a negative experience with lesser quality designs.

The Supakit cat harness is designed from the ground up for your kitten's unique needs. Our harnesses cradle without restricting, using natural materials for instinctive comfort and a perfect fit. Simple to put on and built to last, they're ideal for ensuring your kitten's safety and enjoyment during every adventure.

Yes, we provide matching kitten harnesses and leads to ensure your kitten looks stylish while staying safe. Our coordinated sets offer both functionality and fashion, perfect for every outdoor adventure or indoor training session.