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The Confidence Technical Bra

From your morning meeting to your afternoon run. No change room required.

Price: $59.00
The Confidence Technical Bra in Black — premium activewear by SandJ
Choose size
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200 pieces · 36 remaining

A note from Sharny

I’ve been designing the S&J clothing line for years — each drop is a run of 200, made without shortcuts. The quality is the point.

That’s me in the photos, by the way — no models, no retouching, no AI. Just a 45-year-old mum of six who obsesses over making luxurious activewear I love so much I want to LIVE in them!

My entire mission is to make the most beautiful, highest-quality activewear on the planet. Every single piece. No exceptions. You will never regret buying one.

If you want to see what people think, check the reviews on any of our other pieces. Then come back here.

— Sharny

  • Adjustable Cross-Back Straps — customise your fit and support level with ease
  • Mesh Back Panel — enhanced airflow where you need it most
  • Guarded Front Coverage — confident coverage that moves with you
  • Removable Cups — your choice of shape and support
  • Medium Support — designed for training, studio sessions, and everyday wear
  • Wide Underband — stays in place without digging in
  • Moisture-Wicking Fabric — keeps you cool and dry through every set
  • Flatlock Stitching — smooth against the skin with zero irritation
SizeBust (cm)Underbust (cm)
XS66-8660-75
S70-9064-79
M74-9468-83
L78-9872-87
XL82-10276-91
2XL86-10680-95
3XL90-11084-99

All measurements are of the garment in cm.

Where a range is shown, the first number is the unstretched garment size and the second is the maximum comfortable stretch.

73% polyester / 27% spandex.

The Confidence Technical Bra lifestyle photo 5
The Confidence Technical Bra
 - Change

Confidence Collection

The Physics of Form

A silhouette of unbroken assurance. Designed for the woman who moves with high-intensity intentionality — and refuses to compromise on how she looks while doing it.

Confidence Technical Bra ergonometric straps

01 — The Straps

Refined Ergonometric Lines

Industrial bulk is gone.

Thin, fully adjustable ergonometric straps engineered to distribute weight across the shoulders without creating a "shelf" look or digging into the trapezius. We completely reimagined the traditional sports strap.

The Benefit

A softer, more feminine frame through the shoulders and neck. Invisible under tailored clothing — or sharp and distinct when worn alone.

Confidence Technical Bra architectural mesh back

02 — The Back

Architectural Mesh

Daring aesthetic. Absolute security.

A single-panel, high-performance mesh back creates a backless aesthetic while maintaining the structural integrity and high-impact support of a traditional racerback. Most open-back designs fail the "run test." This one doesn't.

The Benefit

The sophisticated look of an open back with the absolute security of a stay-put fit. Zero shifting or bouncing during high-velocity movement.

Confidence Technical Bra double-layered front

03 — The Front

Guarded Transparency

Bold without being exposed.

A double-layered front mesh provides a subtle, light-refracting sheer look in certain light while remaining entirely opaque. True confidence comes from being at ease in your body — not from feeling vulnerable.

The Benefit

The high-fashion allure of a translucent aesthetic without any exposure. You feel bold, covered, and 100% secure.

Studio to Street

The Foundation-to-Performance Pivot

It functions as a discreet, traditional foundation beneath your work attire — mimicking the low profile and feminine lines of a luxury bra. When your itinerary shifts to performance, the transition is instant.

Before the Run

Invisible under a silk blouse, structured blazer, or fitted work shirt. No hardware showing. No bulk lines. Just clean, feminine shape.

During the Run

Full high-impact support with an editorial mesh back that makes you look as strong as you feel. No faffing. No change room. Just go.

"
I love that I can wear this under my work shirts and then go straight for my afternoon run. No faffing about in a change room. The support is incredible.
Yvette L.

A Note from Sharny

“The bra took about a year to get right — and almost broke me.

I wanted something that could genuinely replace a regular bra for most of the day. Not just perform in the gym, but look like something a real person wears under real clothes. No hardware. No bulk. No straps that create a shelf across the shoulder.

The back panel is what I’m most proud of. One piece of high-performance mesh that looks editorial and holds like a racerback. I wore a prototype to a work dinner and then straight into a morning run the next day. Nobody knew. That was the test I needed.

First run of 200. If you buy one and love it — tell me. That’s what decides whether there’s a second.”

— Sharny

It isn't just about holding you in.
It's about a garment that lets you move through your entire day — confidently.

Complete the Set

Pair with The Confidence Technical Legging for a full performance set — or layer under the SoftWear™ Slouch Tee for the ultimate studio-to-street look.

Shop the Confidence Collection

Handmade in runs of 200 · S&J Clothing Line · No shortcuts, ever.