Girls Cropped Hoodie – Sienna
Coverage & Comfort for Active Tween Girls
Designed to feel right now. Not to rush what comes next
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30-Day Free Returns
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.
| Size | 8Y | 9Y | 10Y | 11–12Y | 13–14Y |
| Height | 131cm | 141cm | 148cm | 156cm | 164cm |
| Chest | 68cm | 70cm | 72cm | 76cm | 80cm |
| Waist | 58cm | 60cm | 62cm | 64cm | 68cm |
| Hip | 72cm | 74cm | 76cm | 81cm | 86cm |
Measure the body (not the garment).
If between sizes, we recommend sizing up for comfort.
How do I choose the right size?
We've aligned our sizing with Australian standards, but every girl grows differently, especially in the in-between years. We recommend choosing based on how she likes to feel: snug and supported or a little more relaxed.
What if I'm unsure about sizing?
You're not alone — most mums are navigating this stage too. If you're between sizes or unsure, we suggest sizing up for a longer-lasting fit and extra comfort.
Will it fit as she grows?
Our pieces are designed with flexibility, stretch, and movement in mind, so they adapt to her body and keep her comfortable as she grows and moves.
What if the size isn't right?
We've got you. We offer a 30-day return policy, so if something doesn't feel quite right, you can exchange or return it with ease.
Is it really risk-free?
Yes — completely. No stress, no pressure. Just finding the fit that helps her feel confident, comfortable, and completely herself.
About this product
The softest girls crop hoodie made for tween girls aged 8 to 14. Crafted from 100% cotton French Terry, the Sienna Crop Hoodie delivers lightweight warmth and all-day comfort without the bulk, perfect for sport, lounging, and everything in between.
Why tween girls (and their mums) love it
- 100% cotton French Terry, naturally soft, warm, and non-irritating
- Cropped fit, age-appropriate and pairs perfectly with leggings and joggers
- Breathable cotton prevents overheating during activity or all-day wear
- Loopback interior provides cosy light warmth without added bulk
- Designed for Australian weather, not too hot, not too cold
- Versatile, wear as a sport layer, casual top, or loungewear piece
- Gentle on sensitive skin, ideal for growing tween girls
Fabric and performance
Made from French Terry loopback 100% cotton, the Sienna Crop Hoodie is the ultimate balance of comfort and warmth for active tween girls. The looped interior provides light insulation while the cotton face breathes freely, so she stays comfortable during warm-ups, cool mornings, and relaxed afternoons.

















