Girls Activewear Singlet – Marcelle
- Free shipping over $89
- 30-day free returns
- Free gift over $89
Our model is 12, 148cm tall, and wears the 11-12Y.
Coverage & Comfort for Active Tween Girls
Designed to feel right now. Not to rush what comes next
| cm | 8Y | 9Y | 10Y | 11-12Y | 13-14Y |
|---|---|---|---|---|---|
| Chest | 59 | 62 | 65 | 71 | 77 |
| Length, shoulder to hem | 44.5 | 46 | 47.5 | 50.5 | 53.5 |
| Hem | 74 | 77 | 80 | 86 | 92 |
Measured flat on the finished garment, in centimetres. These are garment measurements, not body measurements — the range is cut with stretch, so the garment is smaller than the body it fits. To pick a size, go by her height.
Free shipping on orders over $89, to both Australia and New Zealand.
Under $89: Australia is $10 standard or $15 express. New Zealand is $20. We also ship to the UK, Europe, the USA, Canada and the rest of the world for a flat $30.
Australian orders are dispatched within 1–2 business days, with delivery in 3–7 business days depending on your location and shipping method.
30 days to return or exchange, no questions asked. If the fit isn't right - and with growing bodies, it often takes a try - we'll help you sort it.
Items must be unworn with tags attached.
You’re choosing something considered, not just something new.
Athletik Tween Promise
Designed specifically for girls aged 8–14, Athletik Tween focuses on comfort, coverage and confidence during the in-between years, clothing that supports movement and independence without asking her to grow up too fast.
About this product
The softest girls activewear singlet made for tween girls aged 8 to 14. Breathable, four-way stretch, and designed to stay in place through every sport, PE class, and warm-weather day without rushing her to grow up.
Why tween girls (and their mums) love it
- Made from recycled polyester/elastane, buttery-soft against sensitive skin
- Four-way stretch moves with her body and snaps back into shape
- Moisture-wicking fabric keeps her cool and dry during active days
- Designed for tween proportions with age-appropriate coverage and no adjusting needed
- Woven branded elastic waistband for a secure, polished finish
- Versatile: wear solo, layer under a hoodie, or tuck into joggers
Fabric and performance
Crafted from recycled polyester/elastane, a premium performance blend that provides 4-way stretch, moisture-wicking technology, and shape retention after every wash. Lightweight, non-itchy, and breathable, ideal for sport, dance, school PE, and everyday wear.






























