
This cozy crewneck speaks quietly but clearly to anyone who lives by numbers and big ideas. The black sweatshirt features a clean, math-inspired front print showing the scale of an exa — a playful, intellectual nod to scientists, data professionals, programmers, and students who think in orders of magnitude. Soft, medium-heavy fabric drapes comfortably for long study sessions, late-night coding, or relaxed weekends. The classic crew silhouette and ribbed collar feel familiar and reliable, while durable double-needle stitching stands up to repeated wear. Wear it layered in lecture halls, at meetups, or while explaining the impossible size of data over coffee — it starts conversations without shouting.
Product features
- 50/50 cotton–polyester medium-heavy (8.0 oz) fabric for comfort and durability
- Tubular knit (no side seams) with ribbed knit collar to retain shape
- DTF inner neck labels and DTG main prints; OEKO-TEX® certified dyes
- Double-needle stitched seams and tear-away neck label for itch-free wear
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.
See terms and conditionsCharlotte Place Design is an ecommerce print-on-demand retail shop operating through a Printify Pop-Up Shop storefront. Order fulfillment is supported through Printify’s production and delivery infrastructure. Printify is one of the largest print-on-demand groups globally, providing services for, amongst others, Etsy customers. At present the urls charlotteplacedesign.com, charlotteplaceart.com, CPDesign.com all point to this site.
© 2025 Eco Essentials
Designs © 2026 Charlotte Place Design
and Christopher Fayers