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Sizing guide

Kid's Shirts & Tops

Calculate your own measurements, then select your product size

  1. Chest: Measure around the chest horizontally at the widest point
  2. Waist: Measure around the narrowest part of your waist
  3. Hip: Measure around the widest point
  4. Sleeve length: Measure from the base of your neck to the end of the sleeve (upper side of the sleeve)
Order size 1CHEIST (CM)CHEIST (INCH) 2WAIST (CM)WAIST (INCH) 3HIP (CM)HIP (INCH) 4SLEEVE LENGTH (CM)SLEEVE LENGTH (INCH) 5HEIGHT (CM)HEIGHT (INCH) AGE
S 6726 6024 7329 5923 12850 8
M 7228 6425 7831 6526 14055 10
L 7831 6827 8433 7228 15260 12
XL 8433 7228 9035 7931 16264 14
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Kid's Shorts & Pants

Calculate your own measurements, then select your product size

  1. Waist: Measure around the narrowest part of your waist
  2. Hip: Measure around the widest point
  3. Inseam pant: Measure from the top of your leg to the end of your leg (inside of the leg)
Order size 1WAIST (CM)WAIST (INCH) 2HIP (CM)HIP (INCH) 3INSEAM PANT (CM)INSEAM PANT (INCH) 4HEIGHT (CM)HEIGHT (INCH) AGE
S 6024 7329 5923 12850 8
M 6425 7831 6526 14055 10
L 6827 8433 7228 15260 12
XL 7228 9035 7931 16264 14
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Kid's Back Protection

Calculate your own measurements, then select your product size

  1. Torso: Measure diagonally from the middle of your shoulder to your natural waist
Order size 1Height (CM)Height (INCH) 2Waist to shoulder (CM)Waist to shoulder (INCH)
JS 117-12846-50 28-3111-12
JM 129-14051-55 31-3412-13
JL 141-15256-60 34-3713-15
JXL 153-16460-65 37-4015-16
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Junior's Helmets

Calculate your own measurements, then select your product size (PACT)

  1. Head: Measure the circumference of your head at the widest point
Order size 1HEAD (CM)HEAD (INCH)
XS 49-5319-21
S 53-5621-22
M 56-5922-23
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Junior's S/Race Helmet

Calculate your own measurements, then select your product size

  1. Head: Measure the circumference of your head at the widest point
Order size 1HEAD (CM)HEAD (INCH)
S 51-5520-22
M 55-5822-23
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Kid's Helmets

Calculate your own measurements, then select your product size (GROM / GROM VISOR)

  1. Head: Measure the circumference of your head at the widest point
Order size 1HEAD (CM)HEAD (INCH)
S 49-5319-21
M 53-5621-22
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Kid's Footwear

Calculate your own measurements, then select your product size

  1. Place a sheet of paper on the floor and against a wall
  2. Make sure you are wearing the same socks that you would normally wear with this type of shoe
  3. Wearing these socks, stand on the sheet of paper with your foot perpendicular to the wall and your heel against the wall.
  4. Then use a pen to draw a line just in front of your big toe. Repeat for both feet and take the longer distance to determine your size.
  5. Using a ruler, measure the distance between the wall and the line you drew to find your size.
Order size 1FOOT LENGTH (CM)FOOT LENGTH (INCH) UK US
26 166,3 8.5K 9K
27 16,56,5 9.5K 10K
28 176,7 10K 10.5K
29 17,56,9 10.5K 11K
30 18,57,3 11.5K 12K
31 197,5 12.5K 13K
32 207,9 13.5K 1
33 20,58,1 1 1.5
34 218,3 2 2
35 21,58,5 2.5 3
36 228,7 3.5 4
37 22,58,9 4 5
38 23,59,3 5 6
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