Ultra Zips Size Guide

Ultra Zips Boardshorts Size Guide (AU Sizing)

Our kids' boardshorts are designed with comfort, style, and durability in mind, perfect for active days at the beach or pool. Available in standard Australian kids' sizing, these boardshorts offer a flexible fit with an elasticated waistband, giving your child the freedom to move with ease. Here’s a quick guide to our sizing:

  • Waistband Circumference: Relaxed and stretches comfortably for a secure yet flexible fit.
  • Hip Circumference: Provides ample room for comfort, ensuring a relaxed and easy fit through the hips.
  • Front & Back Rise: Designed to sit comfortably, offering full coverage and support.
  • Thigh and Leg Opening: Wide enough for easy movement, giving a relaxed and comfortable feel around the legs.

Detailed Size Guide (Measurements in cm):

Size (AU) Waistband (Relaxed) Waistband (Stretched) Hip Circumference Front Rise Back Rise Thigh Circumference Leg Opening
4 48 72 74 19 22 44 42
6 52 76 78 21 24 46 44
8 56 80 82 23 26 48 46
10 60 84 86 25 28 51 49
12 64 88 90 27 30 54 52
14 70 94 96 29 32 57.5 55.5
16 76 100 102 31 34 61.5 59

Note: Sizes are based on popular Australian boardshort sizing. Please allow for slight variations (+/-) due to fabric stretch and fit preferences.

Blog posts

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12 Year Old Kidpreneur

Brody our Founder and product designer was tired of traditional boardshorts and the limitations they posed. He set out to design the perfect pair of adaptive boardshorts to help make leaving the pool or beach less of a hassle. Learn more about his journey and his plan for a truly inclusive brand.

Brody's Journey