Best harness for Whippets with thin necks

Your vet is right to flag this — Whippets and other sighthounds have unusually thin, delicate necks and collars can cause real damage if there's any pulling at all. A body harness is the correct call. Not all no-pull harnesses are equal though: front-clip harnesses work well for most dogs, but fit is everything, and sighthounds have a narrow chest and deep tuck that makes a lot of harnesses fit badly. To point you to the right one — does your Whippet actually pull hard, or is this mainly about moving away from collar use as a precaution?

That's a fairly typical Whippet profile — generally manageable but explosive when something catches their eye. At 12kg with that sighthound build, you need a harness with a padded chest plate rather than a strap-style front, because straps tend to slide into the armpits on narrow-chested dogs and cause chafing. Can you tell me if she has a particularly deep chest relative to her waist, and do you walk her mostly on lead or does she get off-lead time too?

Perfect, that gives me a clear picture. For a slim 12kg Whippet transitioning off a collar, I'd go with the Ruffwear Front Range Harness. It has a padded chest panel rather than a strap, which distributes pressure properly across that narrow chest without digging into the armpits. The front clip will redirect her when she spots a squirrel, and there's a back clip for calmer walks. Crucially it has two points of adjustment at the chest and belly, which is what lets it actually fit a sighthound shape — most cheaper harnesses only adjust at one point and end up either too loose or restrictive. Measure her girth right behind the front legs before ordering; at 12kg she'll likely be an XS or S. The fit guide on the Ruffwear site is reliable.

Yes — let her sniff and investigate the harness before you put it on, and do a few short sessions at home first. Check that you can fit two fingers under every strap once it's on. The main thing to watch with Whippets is the armpit area: after the first couple of walks, run your fingers along the inside of her front legs and check for any redness or fur rubbing. If there is any, the chest strap needs loosening slightly. Also clip the lead to the front ring for normal street walking — it makes a real difference with the lunge reflex compared to back clip.

Good plan. If she's right on the size boundary, go up rather than down — a slightly loose fit is easier to adjust than one that's already pulling tight. The Ruffwear Front Range comes up pretty true to size in most reviews, but sighthound proportions can catch people out. Should work really well for her.