Ternary Digits Sweatshirt S-5XL — Ternary (Trit) Number System Math Crewneck

This cozy crewneck brings quiet nerdy charm to everyday wear. Soft yet substantial, the sweatshirt features a centered typographic print listing ternary (trit) digits — a small, clever detail that sparks conversations in classrooms, study groups, and late-night problem sessions. It sits comfortably as a layer for campus walks, coding marathons, or coffee-fueled exam prep. The clean black canvas keeps the white math print crisp and readable, while the ribbed collar and reinforced seams hold shape through frequent wear. Slip it on when you want something warm that signals curiosity and a passion for numbers without shouting for attention.

Product features
- Embroidered-print placement options: left chest, center chest, large center chest, and wrists
- 50/50 cotton-polyester medium-heavy fabric (8.0 oz/yd²) for warmth and durability
- Tubular knit (no side seams) and ribbed knit collar to retain shape
- Double-needle stitching at shoulders, armholes, neck, waistband, and cuffs for long-lasting wear
- OEKO-TEX® certified dyes; inner neck labels printed via DTF with tear-away label for comfort

Care instructions
- Machine wash: cold (max 30C or 90F)
- Non-chlorine: bleach as needed
- Tumble dry: low heat
- Do not dryclean
- Do not iron