Size Guide
Sports Bras / Tops

Use your underbust measurement to find your ideal 100%LIFE fit.

💡 Sizing Suggestion:
If you’re between sizes, sizing up offers a softer, more relaxed fit, while sizing down provides a snug, more supportive feel. Listen to your body—comfort looks different for everyone.
Size SUS 4 MUS 6 LUS 8 XLUS 10
Under-bust 27 - 28"
68.5 - 71.1 cm
29 - 30"
73.7 - 76.2 cm
31 - 32"
78.7 - 81.3 cm
33 - 34"
83.8 - 86.4 cm
Band Size Reference 32 - 34
e.g., 32B / 34A
34 - 36
e.g., 34B / 36A
36 - 38
e.g., 36B / 38A
38 - 40
e.g., 38B / 40A
Leggings / Bottoms

Use your Hips measurement to find your ideal 100%LIFE fit.

💡 If you're in between sizes:
Size up if: You prefer a relaxed fit / You are curvy around hips (choose based on hip measurement) / You choose bright colors and want to avoid see-thru from over-stretching.
Size down if: You prefer compressing support during workout / You prefer lifting & body-shaping fit.
Size SUS 4 MUS 6 LUS 8 XLUS 10
Waist 25"
63.5 cm
27"
68.6 cm
29"
73.7 cm
31"
78.7 cm
Hip 34 - 36"
86.4 - 91.4 cm
36 - 38"
91.4 - 96.5 cm
38 - 40"
96.5 - 101.6 cm
40 - 42"
101.6 - 106.7 cm
📐 How to Measure

Figure out your size with these guidelines and a tape measure. If you don’t have one, use a piece of string or ribbon and then measure it with a ruler. Just make sure the tape is slightly loose and parallel to the floor. Here's where to place your measuring tape:

  • Under bust: Measure around your body right under your breasts (where the bra band sits).
  • Waist: This is the soft area directly above your hipbone, but below your rib cage. Start measuring from your belly button, bringing it the whole way around your body.
  • Hip: Measure the circumference of your hips. Starting at one hip, measure over the longest part of your buttocks, all the way around to where you started.