Prime Numbers Crewneck Sweatshirt S-5XL — Math Lover Graphic Sweatshirt
Wrap yourself in quiet confidence with this cozy crewneck that wears its wit on the chest. Clean, high-contrast numbers march down the front in a clear, typewriter-like layout: a proud listing of prime numbers that reads like a small, private joke for anyone who loves math, coding, or the satisfying order inside chaos. The medium-heavy cotton-poly blend feels warm without weighing you down; ribbed neckline and double-needle stitching hold shape wash after wash. Toss it on for late-night study sessions, casual meetups with fellow nerds, or when you want an understated conversation starter that signals curiosity and cleverness.
Product features
- Medium-heavy 50/50 cotton-poly blend (8.0 oz/yd²) for warmth and durability
- Ribbed knit collar and double-needle stitching for long-lasting shape
- Tubular knit (no side seams) for a smooth, waste-reducing finish
- OEKO-TEX® certified dyes and ethically grown US cotton support
Care instructions
- Machine wash: cold (max 30C or 90F)
- Non-chlorine: bleach as needed
- Tumble dry: low heat
- Do not dryclean
- Do not iron
Without side seams
Knit in one piece using tubular knit, it reduces fabric waste and makes the garment more attractive
Ribbed knit collar with seam
Ribbed knit makes the collar highly elastic and helps retain its shape
Embroidery
Embroidery decoration method available on either left chest, center chest, or large center chest, as well as right + left wrists
Age restrictions
For adults
Other compliance information
Meets the flammability, lead, cadmium, bisphenols and phthalates level requirements.
Country of origin
Made in Nicaragua
DTF inner neck labels
The inner neck labels and wrist prints are printed using the Direct-to-Film (DTF) print method, while the rest of the prints are done with the Direct-to-Garment (DTG) method.
Do not dryclean; Do not iron; Machine wash: cold (max 30C or 90F); Non-chlorine: bleach as needed; Tumble dry: low heat.
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Any goods purchased can only be returned in accordance with the Terms and Conditions and Returns Policy.
We want to make sure that you are satisfied with your order and we are committed to making things right in case of any issues. We will provide a solution in cases of any defects if you contact us within 30 days of receiving your order.
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Designs © 2026 Charlotte Place Design
and Christopher Fayers