Best adjustable harness for a Maltese puppy

Small dog harnesses come with real fitting challenges — most are too loose around the chest or too rigid for petite builds, and what works for a Chihuahua is genuinely different from what suits a Dachshund. To point you in the right direction: what breed and weight is your dog, what will you mostly be using the harness for, and have you had any issues with harnesses slipping or rubbing in the past?

Got it — a growing Maltese puppy is a specific challenge because at 4 months she could easily double in size before she's fully grown, and most harnesses only have a couple of centimetres of adjustment. Before I suggest something, two quick questions: is she pulling at all yet, or is she still in the early stages of lead training? And has she shown any signs of being sensitive around her chest or belly when you've tried to put things on her?

That wriggling-out problem is very common with Malteses — they have narrow chests and a lean build, so step-in or vest-style harnesses often gap at the sides. The fact she's not pulling yet is helpful, but you still need something secure. Here's what I'd go with: the Puppia Soft Harness in size XS-S. It's a mesh vest design with a single adjustable chest strap, extremely lightweight and breathable, and the XS fits roughly 1–2.5kg while the S covers 2–4kg — so buying the S now gives you good runway through her growth. The soft mesh doesn't rub on fine Maltese fur, and the over-the-head fit with a chest clip is much more escape-proof than the step-in she got out of. It's around £12–15 on Amazon UK and comes in a wide range of colours if that matters to you.

That's the right thing to check. At 1.5kg she'll likely be at the lower end of the S range, so the chest strap will be on its tightest setting to begin with — you want to be able to fit two fingers under it comfortably but no more. Some owners in this position buy the XS first and the S a few months later, but if she's already growing fast the S should fit properly within four to six weeks and will take her through to around 3.5–4kg. If she ends up on the smaller side for a Maltese adult (some stay around 2.5kg), the S will still fit fine. I'd go S and check the fit every couple of weeks as she grows.

You're welcome — enjoy those early walks with her! Just keep an eye on the chest strap adjustment every week or two at this age; puppies can jump a size before you notice. The Puppia Soft Harness in size S should see her comfortably through to adulthood.