Best harness for a Poodle puppy

At 16 weeks, a harness is absolutely the right call over a collar — puppies this age have delicate tracheas, and any pulling or lunge against a collar can cause real damage. Poodles in particular have fine, narrow necks that make this even more of a concern. The key challenge at this stage is that puppies grow fast, so you need something adjustable enough to last more than a few weeks without becoming a hazard. What size is your pup roughly — toy, miniature, or standard? And are you mainly using this for short lead walks right now, or are you starting any training work too?

Perfect — 2kg miniature Poodle, brand new to wearing anything. That's a really good time to get her introduced properly. A couple of things matter most here: the harness needs to sit clear of her shoulder blades so it doesn't restrict that natural puppy gait, and it needs multiple adjustment points because she'll gain size quickly over the next few months. Has she had any skin sensitivity that you've noticed, or is she generally pretty robust for a tiny thing?

That's the most important practical detail — a wriggly puppy needs a harness you can get on without a wrestling match. Step-in designs can be fiddly with a squirmy dog; you want something that goes over the head and clips at the side or chest, which is quicker and less stressful for both of you. My clear recommendation for your situation is the Ruffwear Front Range Harness in their XXS size. It has a padded chest piece that won't chafe her fine coat, four adjustment points so you can get a precise fit as she grows, and a side-release buckle that makes putting it on and taking it off genuinely quick. There's also a front clip, which is useful if she starts pulling as she gets more confident on the lead. It's well made, machine washable, and honestly one of the few harnesses that works reliably on very small dogs without gaping or riding up.

Completely fair concern. The Ruffwear Front Range XXS fits a girth of roughly 33–43cm — measure around the widest part of her ribcage just behind her front legs and compare that against the sizing chart before you order. At 2kg she's likely right at the lower end, but the four adjustment points mean you can cinch it down properly rather than relying on a single buckle. If she's measuring under 33cm right now, she'll grow into it within a couple of weeks and it'll be a solid fit. Ruffwear's sizing guide on their site is reliable — worth taking two minutes to check before you click buy.

Good plan. One last tip — put it on her indoors first with no lead attached, let her wear it for ten minutes while she's eating or playing, and repeat that a few times before you head outside. It makes the whole experience much calmer when the lead goes on for the first time. She'll take to it quickly at this age.