XL
    L
    XS
    M
    S
    XXL

    By , Marketing Specialist, Tailor Size Guide

    Disclosure: Tailor Size Guide is our own app, so keep that in mind when you read this comparison. Other apps' features and prices change often; check each app's Shopify App Store listing before you decide.

    Comparisons Feb 7, 2027 5 min read

    Best Shopify Size Chart Apps for Pet Brands

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    Pet apparel has unique sizing: breed-based (lookup chart) + measurement-based (chest, neck, length). Best apps handle both.

    The Chart

    AppPet ScoreStrength
    Tailor Size Guide8.5/10Breed-lookup + measurement form
    Kiwi Sizing7/10Measurement-based only
    Prime Size Chart6/10Generic, you build the table

    FAQs

    Breed lookup table needed?

    Yes for casual buyers. They know 'I have a French Bulldog' but not their dog's chest measurement. Pre-built breed tables help. Followed by measurement form for accuracy.

    Cat sizing different?

    Cats vary less in size — most apps cover XS-L cat sizes by weight + body length. Less complex than dog sizing.

    Need this on your store?

    Tailor Size Guide ships pre-built size charts for Shopify.

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