A spec card is a promise about consistency
The build card exists so the drink is identical at 6pm and at 1am, made by whoever is on. Printing one says something about craft that a cocktail illustration can't.
Four measures in a monospaced column, a glassware icon, a garnish note. RIVERLIGHT COUPE.
That's a build card, and it exists for one reason: so the drink is the same when the person who designed it isn't there.
Why is consistency the interesting part?
Because it's the difference between a cocktail and a bar.
Anybody can make one good drink once. A bar has to make the same drink four hundred times, across three shifts, by five people with different hands, at eleven at night when the room is loud.
The spec card is the mechanism that makes that possible, and it's the closest thing the trade has to a written constitution.
What are the components?
Five, and the monospace is doing real work.
- A drink name at the top, set as a heading.
- A measures column in monospace so the decimals align vertically.
- A method line — shaken, stirred, thrown, built.
- A glassware icon: coupe, rocks, highball, flute.
- A garnish note at the base, usually the most opinionated line on the card.
Alignment matters more than it looks: measures that line up can be read at a glance mid-service, which is the actual use case and why the format looks the way it does.
What drink should it be?
The house one, or the one that started an argument.
Every bar has a spec somebody fought over — the ratio, whether it gets bitters, whether the twist is expressed or dropped. That's the card worth printing, because the people who were in the argument will read it and know.
A famous classic works too, and it's a different design: a spec for something everybody knows is a statement about your version of it.
Can it be a real bar's card?
Your own bar, yes. Somebody else's house spec and name are theirs.
Brand names on the measures are the other thing to watch — a spec listing specific spirits by brand puts other companies' trademarks on your garment, and it dates fast when the back bar changes.
Generic categories (botanical gin, bitter citrus, dry vermouth) read better anyway and keep the card timeless.
Is this a staff shirt or a customer one?
It works as both, which is unusual.
For staff it's a working document and reads as proper workwear — dark, unfussy, wearable through a shift and afterwards.
For regulars it's the drink they always order, printed. That's a genuinely good bar-merch item and much better than a logo tote, because it's about their order rather than about the business.
Does the monospace print well?
Yes, and it's the right choice for a reason beyond looks.
Monospaced type has consistent stroke weight and generous spacing, which is the most robust kind of small text on fabric. Proportional type at the same size loses its thin strokes first.
Keep it to four or five lines. A full card with prep notes is grey noise at chest scale; a short build is a design.
Is there a version for other bars of the trade?
The format generalises anywhere there's a written build.
Kitchens have prep specs. Bakeries have formulas in baker's percentages. Labs have protocols. Pharmacies have compounding sheets. Every one of them is a card that exists so the outcome doesn't depend on who's on shift.
That's the thread running through this whole batch: the trade's own document beats the trade's symbol.
How do I get one made?
Give the spec at JustOG — the name, the four measures, the method and the garnish. Pick a direction, drag the crop frame, see it composited on the real garment, and it's made to order and shipped.
Designs other people have published are in the shop.
The card is there so it tastes the same when you're not.