Fringe — Caps
Fringe - Dad Cap
Send photons through two slits one at a time and the pattern still builds — each interferes with itself.
What you're wearing
The double-slit intensity I = |ψ₁ + ψ₂|², drawn as the fan of fringes it actually makes. Light on dark.
Materials & fit
Made to order — see the product photos for material and finish details.
Shipping & production
Made to order. Pressed and shipped in the US, with delivery time added on top depending on your destination.
US standard shipping runs $4.75–$7.98 depending on weight and destination — the exact rate is shown at checkout before you pay.
Each piece is made to order, so we can’t accept returns for a change of mind or the wrong size — please check the size guide first.
If an item arrives damaged or misprinted, contact us through the contact form within 30 days of delivery with a photo and we’ll arrange a free reprint or refund — no need to send anything back.
Same idea, different object
