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Size Guide

Why Not Onesie


size1
XXS
size1
XS
size1
S
size1
M
size1
L
size1
XL
size1
XXL
Weight Up to 8 lbs Up to 12 lbs Up to 17 lbs Up to 25 lbs Up to 35 lbs Up to 45 lbs Up to 55 lbs
back length 8 - 10”” 10 - 12”” 12 - 14”” 13 - 16”” 16 - 20”” 20 - 23”” 23 - 28””
girth 12 - 15”” 15 - 18”” 16 - 20”” 20 - 24”” 22 - 26”” 24 - 28”” 26 - 32””

How to Measure

measure-dog-modal
If you are still uncertain about the size, contact us.
  • free shipping on orders over $100
  • free shipping on orders over $100
  • free shipping on orders over $100
  • free shipping on orders over $100
  • free shipping on orders over $100
  • free shipping on orders over $100
  • free shipping on orders over $100

Why Not Onesie

Whenever life presents you with some interesting choices and options...ask yourself; why not? Take a spontaneous trip somewhere? Why not! Will I get the job? Why not! Will this work out? Why not! Anything you can imagine, a reasonable answer will be; why not? so go do it. :)

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96% Cotton 4% Spandex

Handwash me, please
Why Not Onesie

Why Not Onesie / 

measure-dog

Measure first!

Size Guide