Specimen “Self Doubt is an Illusion” Tee | Mindset-Driven Performance Shirt

Step into strength.
The Specimen “Self Doubt is an Illusion” Tee is more than a shirt — it’s a mindset. Designed for those who silence hesitation and move with purpose, this tee reminds you that confidence is built through action.

Made from a premium cotton-poly blend, it’s soft, breathable, and durable enough for the grind — whether you’re training, running errands, or taking on the day.
The bold back graphic makes your mantra impossible to ignore, while the clean, minimal front design keeps it versatile and easy to style.

This is your daily armor — because doubt fades, but discipline doesn’t.

Key Features:

• Soft, breathable cotton-poly fabric

• Athletic cut for a modern, movement-ready fit

• Statement graphic: “Self Doubt is an Illusion”

• Designed for training, performance, and lifestyle wear

• Reinforced stitching for lasting durability

Perfect for: Gym sessions, streetwear looks, and mindset-driven athletes.

Size guide