Built for active kids

Find the perfect TrixStar fit.

We've partnered with SizeWise to measure growing feet on your phone to get a confident footwear size before training or competition.

Measure now Free to use. No app download.
QR code to open SizeWise
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A young athlete moving confidently in well-fitting footwear
Your recommended fit Scan with your phone for the perfect fit!

Calibrated to TrixStar sizing

Fit should support confidence

Growing feet and active routines make size hard to judge.

Kids grow quickly, and performance footwear can fit differently from everyday shoes. SizeWise gives families a simple way to check size at home so young athletes can focus on movement, confidence and enjoying their sport.

How it works

Four quick steps to a more confident fit.

01

Shop with confidence

Get your size, add to cart, and know it will actually fit when the box lands on your doorstep.

02

Grab your phone and paper

Stand up straight and place one foot in the middle of an A4 piece of paper.

03

Open SizeWise, add a profile

Click the button to open SizeWise and follow the friendly instructions to create a profile for your child.

04

Measure with your phone

SizeWise measures length, width and shape, then calibrates against the exact TrixStar size for you.

Why it works

A better fit supports better movement.

SizeWise reduces guesswork by combining an at-home foot scan with footwear-specific sizing information.

Easy to Use

All you need is a phone and sheet of A4 paper for accurate sizing.

Fewer returns, happier feet

A better size means less shipping back and forth and shoes that actually fit.

No app, no fuss

SizeWise runs right in your phone browser, no download. Scan, size, shop, done.

TrixStar-calibrated

All footwear fits differently. SizeWise knows, and adjusts down to the millimeter.

Positive sport starts with confidence

TrixStar and SizeWisehelp young athletes get moving.

TrixStar is bringing easier at-home sizing to Australian cheerleading families, helping athletes choose footwear with more confidence before practice, performance and competition.

Ready to find a better fit?

Grab your phone and complete a quick at-home measurement before choosing your next pair.

Start measuring
SizeWise results displayed on a mobile phone
Good questions

The short answers.

Why is children's shoe sizing so confusing?

Children's shoe sizes vary by brand, style, and foot shape, making a universal size impossible.

Does SizeWise cost anything to use?

No, SizeWise is completely free to use.

Why do I need a sheet of paper?

A sheet of paper is the reference object, so it is important that it is a clean A4 sheet of paper. It helps capture accurate foot measurements for the best size recommendation.

Do I need to download an app?

No. It opens directly in your phone's web browser.

How often should I measure my child's feet?

Measure every few months or before buying new shoes, as children's feet grow quickly, up to 2 milimeters per month!