Pet Product Sizing Guide

Winchester Pet Products Sizing Guide

Find the perfect fit for your dog — measure carefully before ordering.

📏 How to measure your dog: Use a soft tape measure. Neck Base = where the collar sits at the base of the neck. Chest Girth = the widest part of the chest behind the front legs.

Collars

Size Collar Width (cm) Neck Size (cm)
Small 1.9 30–40
Medium 2.5 35–50
Large 2.5 40–60
X-Large 3.75 45–65

King Buck Collar

Size Collar Width (cm) Neck Size (cm)
Small 3 27.5–35
Medium 3 35–50
Large 3 50–65

Harnesses

Size Neck Base (cm) Chest Girth (cm)
Small 35–52.5 45–60
Medium 42.5–55 55–75
Large 52.5–75 65–95
X-Large 65–95 75–107.5

Vests

Size Neck Base (cm) Chest Girth (cm) Length (cm) Dog Weight (kg)
Small Up to 27.5 Up to 40 22.5–27.5 1.3–3.6
Medium Up to 37.5 Up to 47.5 32.5–37.5 3.6–9
Large Up to 42.5 Up to 57.5 42.5–47.5 9–18
X-Large Up to 50 Up to 75 52.5–57.5 18–27
2XL Up to 55 Up to 80 57.5–62.5 27–40

Stainless Steel Bowls

Size Dimensions (cm)
Small 17.75 × 5.25 × 5.25
Medium 22 × 6.5 × 6.5
Large 25 × 8 × 8

Dog Bowls

Size Dimensions (cm)
Small 30.5 × 16.5 × 11.5
Medium 34.75 × 18.5 × 12

Dog Beds

Size Dimensions (cm)
Small 60 × 45 × 7.5
Medium 75 × 50 × 7.5
Large 90 × 67.5 × 7.5
X-Large 100 × 75 × 7.5
Still unsure? When between sizes, size up — a slightly looser fit is safer and more comfortable than one that's too snug.