GirthGuide
All toys · Mr. Hankey's Toys

Koaty & Sum sizes

The Koaty & Sum by Mr. Hankey's Toys comes in 5 sizes, 6.63″ to 13.75″ around at the widest point. Compare any of them at true scale against toys from other brands.

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SizeGirth around (widest)AcrossUsable length
XS6.63″ (16.8 cm)2.11″ (5.4 cm)6″ (15.2 cm)See at true scale · What's next?
Large9.5″ (24.1 cm)3.02″ (7.7 cm)8.5″ (21.6 cm)See at true scale · What's next?
XL11″ (27.9 cm)3.5″ (8.9 cm)9.5″ (24.1 cm)See at true scale · What's next?
XXL12″ (30.5 cm)3.82″ (9.7 cm)10.5″ (26.7 cm)See at true scale · What's next?
4XL13.75″ (34.9 cm)4.38″ (11.1 cm)11.25″ (28.6 cm)See at true scale · What's next?

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