Fitting Guide

The Fit Guide

Getting the right fit isn’t just about looks — it’s about comfort and safe, happy movement. Measure your hound once, shop confidently forever.

How to measure

Sighthound measurement diagram showing where to measure neck, chest, and body length.
Measure in cm. Keep the tape snug, not tight.

Size chart

If you’re between sizes, we generally recommend sizing up for comfort.

Greyhound +
Size Back Chest Neck
GH XL 75–80 cm 85–90 cm 48 cm
GH L 70–75 cm 80–85 cm 44 cm
GH M 65–70 cm 75–80 cm 41 cm
GH S 60–65 cm 70–75 cm 38 cm
Whippet +
Size Back Chest Neck
WL 58–60 cm 65–70 cm 33 cm
WM 56–58 cm 60–65 cm 31 cm
WS 52–56 cm 58–60 cm 30 cm
WXS 48–52 cm 56–58 cm 29 cm
Italian Greyhound +
Size Back Chest Neck
IG XL 46–48 cm 54–56 cm 28 cm
IG L 44–46 cm 52–54 cm 27 cm
IG M 42–44 cm 48–52 cm 27 cm
IG S 38–42 cm 44–46 cm 26 cm
IG XS 36–38 cm 42–44 cm 24 cm
IG XXS 34–36 cm 38–42 cm 24 cm
Tools you’ll need
  • Flexible tape measure
  • Paper + pen (or phone notes)
  • Treats (for Negotiating cooperation)
  1. Neck: wrap around the middle/base of the neck where a collar naturally sits. Keep it snug with a little breathing room.
  2. Chest (girth): measure the widest part of the chest, usually just behind the front legs. This is the most important measurement.
  3. Body length: from the base of the neck (where it meets the shoulders) along the spine to the base of the tail.
Download Fitting Guide (PDF)
Printable version for your treat pouch or clipboard.

Fit tips

  • Measure standing naturally. No stretching, no “sit pretty”.
  • Take each measurement twice for accuracy.
  • If you’re between sizes, size up for comfort.
  • Consider coat thickness if your dog is extra fluffy.
Still unsure?

Send us your dog’s measurements (neck, chest, body length) and we’ll help you choose the best size.