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Sperry Kids' Authentic Original Junior Slip On Boat Shoe size guide

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Does the Sperry Kids' Authentic Original Junior Slip On Boat Shoe run small or large?

Fit guidance comes from our community and the sizes owners report to us. We do not hold any for the Sperry Kids' Authentic Original Junior Slip On Boat Shoe yet. By adding shoes you own you are helping our community extend the coverage. Add your shoes

Sperry has not published a size chart for the Sperry Kids' Authentic Original Junior Slip On Boat Shoe. What you see above is the brand's general chart, which covers the whole range rather than this model.

Official Sperry Size Chart for Kids' Authentic Original Junior Slip On Boat Shoe

This chart covers EU 27.5 to EU 39, which is feet from 17 cm to 25.2 cm long.

This is the official brand-wide Sperry size chart. Sperry uses the same chart for the Sperry Kids' Authentic Original Junior Slip On Boat Shoe as for its other models.

Source: the manufacturer's size guide
Fetched 2026-09-15 20:36:41

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UK is not available for this shoe yet, so this is EU.

Official Sperry Size Chart for Kids' Authentic Original Junior Slip On Boat Shoe
Foot Length EU US Big Kids
17.0 - 17.3 cm 27.5 10.5
17.3 - 17.7 cm 28 11
17.7 - 18.1 cm 28.5 11.5
18.1 - 18.5 cm 29 12
18.5 - 18.9 cm 30 12.5
18.9 - 19.3 cm 31 13
19.3 - 19.7 cm 31.5 13.5
19.7 - 20.1 cm 32 1
20.1 - 20.6 cm 33 1.5
20.6 - 21.0 cm - 2
20.6 - 21.4 cm 34 -
21.0 - 21.4 cm - 2.5
21.4 - 21.8 cm 35 3
21.8 - 22.2 cm - 3.5
21.8 - 22.7 cm 36 -
22.2 - 22.7 cm - 4
22.7 - 23.1 cm - 4.5
22.7 - 23.5 cm 37 -
23.1 - 23.5 cm - 5
23.5 - 23.9 cm - 5.5
23.5 - 24.3 cm 38 -
23.9 - 24.3 cm - 6
24.3 - 24.7 cm - 6.5
24.3 - 25.2 cm 39 -
24.7 - 25.2 cm - 7

Sperry publishes this chart as foot length, so the lengths above are the foot each size fits and we use them as published.

US Big Kids 1 (EU 32) 🇺🇸 US Big Kids 2 🇺🇸 US Big Kids 3 (EU 35) 🇺🇸 US Big Kids 4 🇺🇸 US Big Kids 5 🇺🇸 US Big Kids 6 🇺🇸 US Big Kids 11 (EU 28) 🇺🇸 US Big Kids 12 (EU 29) 🇺🇸 US Big Kids 13 (EU 31) 🇺🇸

Frequently Asked Questions

The Sperry Kids' Authentic Original Junior Slip On Boat Shoe runs true to size, so it matches standard sizing.

Your Sperry Kids' Authentic Original Junior Slip On Boat Shoe size depends on your foot length and the shoes you currently wear. Use our size finder tool to get a personalized recommendation based on shoes you already own. Alternatively, measure your foot length in cm and use the size chart above to find your Sperry size.

Yes, the Sperry Kids' Authentic Original Junior Slip On Boat Shoe runs true to size compared to standard Sperry sizing. Order your normal size.

Use the size chart above to convert between EU, US and UK sizes for Sperry Kids' Authentic Original Junior Slip On Boat Shoe. Each size shows the corresponding foot length in mm so you can see what the charts say.

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What the badges mean

Official

The chart comes from the brand. We read it from a page the brand publishes and we link that page so you can check it.

Model specific chart

The brand publishes this chart for this shoe. Sizes on it apply to the shoe you are looking at.

Brand-wide chart

The brand uses one chart across its range. We show it when the shoe has no chart of its own.

Crowdsourced

Sizes reported by people who own this shoe. The number beside it tells you how many.

Last updated: 2026-09-15 20:36:41