GirthGuide
All toys · Sinnovator

Knot Dog Dildo sizes

The Knot Dog Dildo by Sinnovator comes in 4 sizes, 7.5″ to 13.4″ around at the widest point. Compare any of them at true scale against toys from other brands.

SizeGirth around (widest)AcrossUsable length
Small7.5″ (19.1 cm)2.39″ (6.1 cm)6.7″ (17.0 cm)See at true scale · What's next?
Medium9.3″ (23.6 cm)2.96″ (7.5 cm)8″ (20.3 cm)See at true scale · What's next?
Large11.2″ (28.4 cm)3.57″ (9.1 cm)9.8″ (24.9 cm)See at true scale · What's next?
X-Large13.4″ (34.0 cm)4.27″ (10.8 cm)12″ (30.5 cm)See at true scale · What's next?

View at Sinnovator ↗

From Sinnovator's published size chart, checked 2026-11-12. Handmade toys vary slightly.