Two people wearing black triangle bras against a white background

Triangle Top

$64.95

Function meets minimal form.
Cut in a buttery-soft, double-lined activewear fabric with the support of a sports bra and the feel of a classic bikini. Features removable padding, grip tape for hold, and non-slip string ties that stay in place. 

For a more secure fit, we recommend ruching the underbust and removing bust cups so fabric sits flat against the skin. 

Composition: 87% Nylon 13% Spandex

Karina wears a size S. Chet wears a size XS.

Formation Wear is based in Australia and currently ships to Australia and New Zealand only. For international customers please reach out to us via our contact form or email and we will try our best to get your items to you!

All prices shown at checkout are in AUD and include applicable taxes. There are no additional fees charged after checkout.

Return or exchange requests must be submitted within 7 days of receiving your order. Items must be returned in original, unworn condition to be eligible. Exclusions apply — please refer to our Returns Policy for full details.

Product feature image

Function meets minimal form.
Cut in a buttery-soft, double-lined activewear fabric with the support of a sports bra and the feel of a classic bikini. Features removable padding, grip tape for hold, and non-slip string ties that stay in place. 

For a more secure fit, we recommend ruching the underbust and removing bust cups so fabric sits flat against the skin. 

Composition: 87% Nylon 13% Spandex

Karina wears a size S. Chet wears a size XS.

Formation Wear is based in Australia and currently ships to Australia and New Zealand only. For international customers please reach out to us via our contact form or email and we will try our best to get your items to you!

All prices shown at checkout are in AUD and include applicable taxes. There are no additional fees charged after checkout.

Return or exchange requests must be submitted within 7 days of receiving your order. Items must be returned in original, unworn condition to be eligible. Exclusions apply — please refer to our Returns Policy for full details.

Triangle Top $64.95

Size Guide

Body Measurements
Size XS S M L XL
Bust 79–83.5 84–88.5 89–93.5 94–98.5 99–103.5
True Waist 63–67.5 68–72.5 73–77.5 78–82.5 83–87.5
Hip 89–93.5 94–98.5 99–103.5 104–108.5 109–113.5
Bust 31–33 33–35 35–37 37–39 39–41
True Waist 25–26.5 27–28.5 29–30.5 31–32.5 33–34.5
Hip 35–37 37–39 39–41 41–43 43–45
XS +
Bust 79–83.5cm
True Waist 63–67.5cm
Hip 89–93.5cm
S +
Bust 84–88.5cm
True Waist 68–72.5cm
Hip 94–98.5cm
M +
Bust 89–93.5cm
True Waist 73–77.5cm
Hip 99–103.5cm
L +
Bust 94–98.5cm
True Waist 78–82.5cm
Hip 104–108.5cm
XL +
Bust 99–103.5cm
True Waist 83–87.5cm
Hip 109–113.5cm
Cup Sizes
Size XS S M L XL
Cup Size A–B B–C C–D D–DD DD–E
XS Cup A–B
S Cup B–C
M Cup C–D
L Cup D–DD
XL Cup DD–E
How to Measure
  • Bust: Measure around the fullest part of your chest
  • True Waist: Measure around your natural waistline, the narrowest part
  • Hip: Measure around the fullest part of your hips

If you're between sizes, we recommend sizing up for a more relaxed fit or sizing down for compression. Our fabrics are designed with stretch for comfortable, supportive wear.

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