Printed to order · ships from the USAFree US shipping over $75
Black t-shirt with an orange half sun on a horizon above Shortest Day, Same Block Time in white capitals and a small orange Bitcoin symbol belowHover to zoom

Shortest Day, Same Block Time Bitcoin T-Shirt

$39.99

A half sun on a flat horizon with five short rays, over SHORTEST DAY. / SAME BLOCK TIME. A winter joke for the gift list.

Color Black
Size Choose one
  • Unisex tailored fit, sizes XS–3XL
  • Free US shipping over $75, $4.99 below
  • 30-day size exchanges on unworn tees
About this design

A half sun in orange outline rests on a flat horizon line with five short rays, above SHORTEST DAY. / SAME BLOCK TIME. in two lines of bold white capitals, with a small tilted orange Bitcoin symbol centered under the words.

Fabric, fit & print
MaterialAirlume combed & ring-spun cotton
FitUnisex tailored crew neck
PrintPrinted to order
SizesXS, S, M, L, XL, 2XL, 3XL
SKUBC-SHORTDAY
Shipping & exchanges

Ships in 3–4 business days, tracked. See the shipping policy and returns & exchanges.

The story

Behind the Shortest Day, Same Block Time tee

The shortest day of the year feels like it should slow everything down, but the chain keeps its own pace. This tee sets a half sun on a flat horizon, with five short rays, above two lines of white capitals. The sun is low, the joke is steady, and the block time stays the same.

The December solstice is the shortest day of the year in the northern hemisphere. In 2026 it falls on Monday, December 21. Bitcoin finds new blocks about every 10 minutes on average, but discovery is random, so a short winter day changes nothing about the schedule. The shirt is a joke about that: the sun sets early, while the blocks keep arriving at the same average pace. It makes no prediction about any price or any winter market.

Wear it on the shortest day of the year for a laugh that nobody has to have explained twice. It works for a cold-weather coffee run, a quiet year-end meetup or a winter gift for someone who loves a clever line. Printing takes a few business days before the shirt ships from the USA, so leave yourself a comfortable margin.

Questions

About this design

When is the shortest day this year?

The December solstice falls on Monday, December 21, 2026, and it is the shortest day of the year in the northern hemisphere. The shirt does not print the date or the time, so the joke works on any winter day. Bitcoin does not change its schedule for the season, and the shirt makes no other claim about the calendar.

Does the shirt mean blocks arrive every ten minutes?

The shirt does not say that. Bitcoin finds new blocks about every ten minutes on average, but each attempt is random, so no single block sits on a fixed timer. The words on the tee are a joke about the calendar, and the product page explains the average for anyone who wants the details.

Is this a Christmas shirt?

No. It is a winter gift piece rather than a holiday tee, so it suits any cold-weather month. The design has no tree, no snowflake and no holiday words, which makes it a neutral pick for people who mark winter in different ways.

Shortest Day, Same Block Time$39.99