Testosterone Is back Muscle Shirt

- Fabric composition in the EU: 96% polyester, 4% spandex
- Fabric composition in the US: 93% polyester, 7% spandex
- Fabric weight in the EU: 6.34 oz./yd.² (215 g/m²)
- Fabric weight in the US: 7.08 oz./yd.² (240 g/m²)
- Premium knit mid-weight jersey
- Smooth, comfortable 2-way stretch material that stretches and recovers on the cross and lengthwise grains.
- Precision-cut and hand-sewn after printing


This product is made especially for you as soon as you place an order, which is why it takes us a bit longer to deliver it to you. Making products on demand instead of in bulk helps reduce overproduction, so thank you for making thoughtful purchasing decisions!