The Starbucks Christmas Tree Tumbler with Straw is built from stacked, wavy glass tiers that widen toward the base like layers of evergreen branches. Gold-colored garland lines wind around the translucent green body, small red, pink, yellow and green accents read like ornaments, and a yellow star finishes the top. Even the straw participates in the silhouette, entering beside the star rather than interrupting the tree with a conventional flat lid.
That sculptural construction gives the piece a different role from ordinary branded drinkware. Before anything is poured inside, it already behaves like a small Christmas decoration; once a drink is added, the transparent green glass and layered shape change again with the color of the liquid.

Starbucks Christmas Tree Tumbler with Straw with translucent green tiered branches, gold garland details, colorful ornament accents, yellow star topper and coordinated kraft-and-green holiday box.
The tree shape is structural rather than printed decoration
The strongest feature is the silhouette itself. Each tier projects outward with a soft wave before narrowing toward the next level, so the glass body resembles a stylized evergreen from almost every angle. The effect does not depend on a flat illustration placed on one side of the cup; the Christmas tree remains readable even when the Starbucks name near the base is turned away from the viewer.
That distinction becomes important at this small scale. A conventional logo tumbler would need surface graphics to establish its holiday identity, while this design remains seasonal even if the ornament dots and gold lines are ignored. The yellow star completes the vertical progression at the top, effectively giving the lid the same role a tree topper would have on a full-size Christmas tree.
The straw is also integrated more thoughtfully than it first appears. Its green color allows it to merge visually with the tree rather than becoming a contrasting piece of drinking hardware, while its angled position leaves the star visible as the highest decorative point.
Transparent glass lets the drink become part of the design
Because the tree is made from translucent green glass, the appearance changes with whatever is placed inside it. A light-colored beverage preserves the bright emerald look, while darker or red-toned drinks create deeper color through the lower branches and make the ornament accents stand out more strongly.
That effect is particularly visible in the holiday dining image, where a red drink fills the lower tiers. The vessel still reads as a green Christmas tree, but the internal color gives it more depth and creates a layered red-and-green presentation that would be difficult to reproduce with an opaque cup.
This makes the tumbler especially well suited to a holiday table where the drink itself is part of the visual arrangement. The tree can sit among candles, evergreen sprigs, decorated cookies and patterned dinnerware without requiring a separate decorative sleeve or topper to make it seasonal.

Hand-held Starbucks Christmas Tree Tumbler being lifted from its holiday gift box, showing the compact scale, layered glass tree body, star topper and green straw.
Its compact scale makes it closer to festive glassware than an everyday tumbler
The supplied dimensions place the piece at approximately 18 cm tall, with an 12 cm top and 10 cm base, so its proportions are substantially smaller than the tall travel tumblers usually associated with commuting or all-day hydration.
The hand-held image makes that distinction immediately clear. The entire tree fits easily in one hand, including the star, while the tall rectangular box provides much of the visual height in the gift presentation. That scale shifts expectations in a useful way: this is better understood as compact seasonal glassware with a straw rather than as a high-capacity everyday cold cup.
Because no capacity is supplied, the design should be evaluated through those confirmed dimensions rather than an assumed ounce measurement. The small format is also part of its decorative appeal, allowing it to sit comfortably on a holiday table without becoming the largest object in the setting.
The packaging continues the Christmas-tree idea instead of simply carrying the logo
The box uses kraft brown and deep green panels rather than copying the bright green glass exactly. Evergreen silhouettes line the lower portion, while small stars, hanging ornaments and snowflake-like graphics fill the upper space. A large Siren graphic provides the Starbucks reference, but it is integrated into the Christmas artwork rather than appearing on an otherwise plain retail carton.
That treatment matters because the vessel already has a very unusual shape. Placing it in a conventional rectangular box creates contrast between the sculptural glass inside and the clean vertical packaging outside, while the repeated trees make the relationship between the two immediately visible.

The unboxing image reinforces this effect. As the tree-shaped tumbler is lifted out, the product appears almost like a small ornament emerging from a larger Christmas package rather than ordinary drinkware being removed from a shipping carton.
Starbucks has used seasonal cups and merchandise as part of its holiday identity for decades, and the tree silhouette fits naturally within that history. In 2026, Starbucks’ own holiday merchandise preview also features glass holiday-tree drinkware within its Peppermint Mocha collection, showing how strongly the tree form has become associated with festive drink presentation.
It works best when the table becomes part of the presentation
The dining image provides a more useful real-world context than describing the tumbler simply as shelf décor. Surrounded by a Christmas meal, candles, evergreen branches and decorated cookies, the vessel functions simultaneously as a drink container and part of the table styling.

Starbucks Christmas Tree Tumbler filled with a red holiday drink on a decorated family Christmas table with candles, greenery and festive cookies.
The gold garland and colored ornament dots remain visible even after the cup is filled, while the transparent branches catch surrounding light in a way that makes the glass appear brighter near the edges. That interaction with liquid and light is one of the advantages of making the tree itself transparent rather than printing an evergreen graphic on opaque drinkware.
After the drink is finished, the same silhouette still reads as Christmas décor, so the object does not visually disappear from the table between uses. It can remain among other seasonal glassware or holiday decorations until the season ends.
That dual role is ultimately the clearest reason the Starbucks Christmas Tree Tumbler with Straw stands apart from a normal branded cup. The Starbucks name identifies the theme, but it is the physical tree construction—branches, ornaments, star and integrated straw—that gives the piece its holiday character before the first sip is poured.
Written by Roland Ashby — Drinkware & Barware Specialist, DoesignUs.