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Puppia harness sizing

Puppia’s RiteFit Harness chart lists chest girths from 33cm to 80cm across 4 sizes. Stops lower than most, so the largest dogs fall off the end of its range. It also uses wide size bands, so a single size covers a lot of dogs and adjustment matters more.

The full chart

SizeChest girthBuy
S33–48 cmShop S →
M38–56 cmShop M →
L50–75 cmShop L →
XL55–80 cmShop XL →

Taken from Puppia’s own chart, checked 2026-08-28.

This chart is the RiteFit Harness. Puppia make other harnesses, and a chart published for one is not automatically right for another — check the box before ordering a different model.

What Puppia calls the same dog other brands would

Letter sizes do not travel between brands. For a chest measurement of 57cm, the finder recommends Puppia L using chest girth alone. Also covered by: XL. The same measurement gives these chart results:

  • Julius-K9 — Mini
  • Ruffwear — S
  • PetSafe — Small/Medium; also covered by Medium
  • Kurgo — Medium
  • Blue-9 — S; also covered by M
  • Rabbitgoo — M; also covered by L, S, XL
  • PetSafe 3 in 1 — Small
  • Dog Friendly Co — S
  • PawSafe — XS; also covered by S
  • Wonder Walker — Small
  • Top Paw — gap in the published chart. 57cm falls in a gap in Top Paw's chart, between Small (up to 55.9cm) and Medium (from 58.4cm). Re-measure first — a reading this close is often a little off. If it holds, the Small would be at its loosest and the Medium at its tightest.

These recommendations use chest girth alone. The size finder also considers published weight guidance when you supply weight. If you already know your dog’s Puppia size and want it at every other brand, convert it directly — the tool opens on Puppia and reads out every size that overlaps.

Where the size ranges meet

Puppia has overlapping size bands. For example, S and M both cover 38–48cm. The finder recommends the most central match by chest girth and keeps the other covering sizes visible; published weight guidance can help choose when weight is supplied.

Near the bottom of a size’s range, the straps run close to their tightest; near the top there is little adjustment left. The size finder shows that position and every covering alternative.

← Measure once, see all 12 harnesses