Crouching Ninja Maths T-Shirt for Kids

New Ninja Maths merchandise – a simple Ninja Maths t-shirt for kids in white, pink, blue, and heliconia (hot-pink).

Available in kids sizes XS to XL:

Crouching Ninja Maths T-Shirt for Kids Ninja Maths

We’re really happy to partner with Gelato, headquartered in Oslo, Norway for our print-on-demand merchandise.

Ninja Maths T-Shirt Details

Classic comfort meets color with these soft crew neck t-shirts for kids. These shirts provide the perfect fit and the soft feel essential for everyday wear.

Ribbed collar

100% cotton

Shoulder-to-shoulder taping

Self-fabric back neck tape

Double-needle sleeves and bottom hem

Tubular seam construction

Size guide

 XSSMLXL
A) Length (cm)4656606467
B) Half Chest (cm)3543464851
 XSSMLXL
A) Length (inches)18.12223.625.226.4
B) Half Chest (inches)13.816.918.118.920.1

Care instructions

WashMachine wash warm (max 40C or 105F), wash garment inside out with similar colors
Tumble DryLow
BleachOnly non-chlorine
Dry CleanDo not dry clean
IronDo not iron

Ninja Maths Merchandise

More in the Ninja Maths Merchandise store – here

Subscribe for free weekly workpacks

Subscribe here for free, weekly workpacks:

Crouching Ninja Maths T-Shirt for Kids Ninja Maths

International Equivalence


English Year 4 for school ages 8-9 equates to:

USA Grade 3
Australia Year 3
Republic of Ireland Third Class
South Korea Grade 3
India Grade 3
Japan Grade 3
China Grade 3
Germany Grade 3
New Zealand Year 4
Wales Year 4
Netherlands Group 5
Scotland P5

English Year 5 for school ages 9-10 equates to:

USA Grade 4
Australia Year 4
Republic of Ireland Fourth Class
South Korea Grade 4
India Grade 4
Japan Grade 4
China Grade 4
Germany Grade 4
New Zealand Year 5
Wales Year 5
Netherlands Group 6
Scotland P6

English Year 6 for school ages 10-11 equates to:

USA Grade 5
Australia Year 5
Republic of Ireland Fifth Class
South Korea Grade 5
India Grade 5
Japan Grade 5
China Grade 5
Germany Grade 5
New Zealand Year 6
Wales Year 6
Netherlands Group 7
Scotland P7

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November Year 4 - Sample Pages


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November Year 5 - Sample Pages


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November Year 6 - Sample Pages


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