The Origin Key Long Sleeve
How this is made. The placement on your piece is calculated from your exact birth moment; the artwork is rendered with AI image tools from that calculation and printed on demand.
Birth details
Enter the exact birth data for this piece. These details are used only to render the chart.
Pick your exact date of birth.
Birth time
Pick the local time on the birth certificate.
Search and select your exact birthplace.
Time note
Optional. Unknown time, approximate time, or special notes.
A personalized Starlyzed origin key rendered from the exact birth moment you enter on the product page.
The preview shows an example date-code and hidden chart signature. Your order recalculates the Roman date, source code, and axis code from your own birth date, time, and place.
Printed to order on a premium heavyweight long sleeve in true black. Substantial cotton with a straight, structured fit.
Find your fit in our size guide.
Printed just for you in 2 to 5 business days, then shipped free across the US. If your piece arrives flawed or the chart is wrong, we remake it.
Product Details
- Yarn diameter: 26 singles
- Relaxed fit
- Side-seamed construction
- Wide neck and cuff ribbing
- Double-needle stitch on hems
- Preshrunk to minimize shrinkage
- Blank product sourced from Bangladesh
Material
- 100% carded cotton
- Fabric weight: 8.2 oz./yd.² (278 g/m²)

