
Push your exercise boundaries in the Amethrine Bra. This bra will keep you supported in your everyday activities and help you move with ease. This piece is comfortable, supportive, and stylish. You will instantly make this your go-to bra for your everyday activities.
This piece is made of Eterna Soft Touch. For more information on our fabrics, please see here
- removable bra cup
- medium support
- Fade-resistant
- Anti-pill
To find your size, please refer to our size chart below. If you are between sizes, we recommend sizing up as Tonic fabrics are stretchy yet compressive.
Need help understanding how a garment will fit? Our fit chart below should help you figure out how our tops and bottoms fit on your body.


I’m not too sure about my measurements. How should I be measuring?

Bust: Measure around the largest point of your chest
Waist: Measure at the smallest point of your torso and above the waist
Hips: Measure around the largest point of your hips near pelvic bone
Still have questions about fit? We are here to help! Let's chat.