Gym Girl Ultra Skirt



The Story Behind This Product

Our #1 best-selling skirt has been making women’s thighs smile since 2005! There is a reason that this skirt is consistently considered the best running skirt on the market. The 14″ lightweight skirt has two side slits for motion control and a sonic music port for easy headphone access. But the real power is in what’s under the skirt. The 5″ shorties hit your thighs at the perfect sweet spot so they stay put providing a chafe-free running experience you can’t find anywhere else!

Fit note: The shorties of the Flyaway Print, Romance, Black Wool, Ruby and Amethyst Gym Girl Girl fit more compressive than other colors.


  • Skirt: AeroLight Jersey (Poly/Spandex); for Black Wool, the Skirt is made of Thermo Wool (Poly/Wool/Spandex)
  • Built-in shorties: Semi-compression mesh (Poly/Spandex)


  • Skirt length (med): 13.5″ front, 14.5″ back
  • Built-in shorties: 5″ inseam
  • Lightweight, moisture-wicking skirt fabric
  • Comfortably compressive mesh fabric keeps shorties in place
  • 2 pockets; one on each leg under the skirt
  • Sonic music port for easy-access headphones
  • UV 50+
  • The shorties are Ruby underneath the Flyaway Print and Ruby colorways
  • The shorties are Aquamarine under the Holiday Print and are True Blue under the Shatter Print
Garment XX-Small X-Small Small Medium Large X-Large XXL
USA Sizes 0 0-2 4-6 8-10 12-14 16-18 20-22
Chest 30-32 32-34 34-36 36-38 38-41 41-44 44-48
Waist 23-25 24-27.5 26.5-30 29-33 32-36 35-39 38-42.5
Hip 31-33.5 33.5-36 36-38.5 38.5-41 41-43.5 43.5-46.5 46.5-49

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