A wine label is three decisions. The foil is one. The emboss is the second. The paper is the third. Almost everything else, typography, layout, color, even the customer name on the bottle, is downstream of those three. Get them right and the label reads as heirloom on day one. Get them wrong and the bottle reads as wedding favor for the rest of its short life.
Foil
Foil is the metallic. It is what the gold-colored type is. The right foil for an heirloom-grade wine label is an antique gold, not a bright gold, the difference between a French eighteenth-century bookbinding and a high-school trophy. The antique tone reads as aged, as if the label has been waiting for the customer for several years.
Modern bright golds, Pantone 871, the ones with the chrome-leaning specular, read as cheap. The customer cannot articulate why. The customer is right. The eye reads chrome-gold as plastic, even when the foil itself is real metal. The antique tone, by contrast, reads as Old World, even on a label printed yesterday.
Emboss
Emboss is the depth. It is what makes the foil sit proud of the paper rather than lying flat on it. The customer feels it before they read it. The eye perceives a 0.5 millimeter raised letter as expensive; a flat-printed letter as not. The bottle's first impression, across a table, in low candlelight, is decided largely by emboss, not by the typography.
Heirloom-grade emboss is restrained. The brand name and the wine-series text get the most relief; the secondary text (varietal, appellation) gets less; the body text gets none. The hierarchy reads physically, not just visually. Run the same hand across the label twice with eyes closed and the structure is immediately clear.
Paper
Paper is the third decision and the most consequential. Most private-label programs use a stock called WS3, a smooth, semi-gloss white that takes ink well, prints fast, and reads, immediately, as a wedding-favor sticker. The paper itself flattens everything you put on it.
Heirloom labels use a heavier, longer-grain estate paper, cream, not white; slightly textured, not smooth; substantial in the hand even at standard thickness. The grain bleeds through the foil at the edges, the way old letterpress bleeds through into the page beneath. The paper does not announce itself. It anchors everything else.
Get the paper right and you can be sloppy with the typography and the label still reads as heirloom. Get the paper wrong and the most beautiful crest in the world looks like a wedding favor. The paper is the decision the studio cares about most.