A sweatshirt gives a pattern a broad, uninterrupted setting across the upper body. It can become the main piece in a simple outfit, with the neckline and sleeves shaping the space around the artwork.

This guide compares 21 designs from Tetramode’s psychedelic sweatshirts selection. Each carries original, human-made artwork by Samuel Farrand. Follow a product link for its sizing and construction details, or explore the artwork collection to find coordinating pieces.

Browse psychedelic sweatshirts

Choose the balance of your outfit

Consider the layers you plan to wear beneath it when choosing a size. Keep the lower half quiet to emphasize the print, or repeat one accent color to connect the outfit.

Explore the designs

Organic Algorithm · Fractal Theory · Neural Topology · Spatial Framework · Chaos Protocol · Photon Matrix · Molecular Mesh · Xeno Frequency · Prismatic Theorem · Crystalline Equation · Hexagonal Directive · Dimensional Axiom · Cosmic Network · Fluid Dynamics · Cellular Flux · Geometric Anomaly · Chromatic Code · Microbial Cosmos · Plasma Convergence · Synaptic Membrane · Optical Mutation

Organic Algorithm

Angled front view of Organic Algorithm unisex sweatshirt with green and purple branching fractal forms on black

Fern-like branches unfold through the print in fine layers of green. Curved highlights soften the geometry, lending the artwork an organic character.

Explore Organic Algorithm — Psychedelic Botanical Unisex Sweatshirt

Shop matching Organic Algorithm pieces · Read the Organic Algorithm styling guide

Fractal Theory

Front view of Fractal Theory unisex sweatshirt with blue, green and purple rounded fractal contours

Broad bands of color frame a dense world of circles and rosettes. The smaller forms echo one another, giving the artwork a layered, kaleidoscopic character.

Explore Fractal Theory — Psychedelic Unisex Sweatshirt

Shop matching Fractal Theory pieces · Read the Fractal Theory styling guide

Neural Topology

Front view of Neural Topology unisex sweatshirt with rainbow contour lines on black

The print is driven by flowing lines rather than separate motifs. Rainbow contours stretch, turn, and reconnect across the dark background, creating an intricate topographic rhythm.

Explore Neural Topology — Psychedelic Unisex Sweatshirt

Shop matching Neural Topology pieces · Read the Neural Topology styling guide

Spatial Framework

Angled front view of Spatial Framework unisex sweatshirt with multicolored geometric blocks on black

Black space gives the neon geometry room to stand out. Overlapping cubes suggest depth, and the fine outlines keep the composition light despite its complexity.

Explore Spatial Framework — Psychedelic Cyberpunk Unisex Sweatshirt

Shop matching Spatial Framework pieces · Read the Spatial Framework styling guide

Chaos Protocol

Angled front view of Chaos Protocol unisex sweatshirt with multicolored pixel-like fractal shapes on black

Pixelated crosses and stars break into rainbow-edged clusters against black. The print combines the order of a digital grid with the irregular growth of a fractal.

Explore Chaos Protocol — Trippy Pixel-Art Unisex Sweatshirt

Shop matching Chaos Protocol pieces · Read the Chaos Protocol styling guide

Photon Matrix

Front view of Photon Matrix men's sweatshirt with rainbow geometric lines on black

Glowing lines connect at bright vertices against a black field. The open geometry has the clarity of a framework, with each intersection acting as a small point of light.

Explore Photon Matrix — Psychedelic Geometric Men's Sweatshirt

Shop matching Photon Matrix pieces · Read the Photon Matrix styling guide

Molecular Mesh

Front view of Molecular Mesh men's sweatshirt with fine gray diagonal lines on black

Close repetition creates a woven visual texture in black and white. Subtle bands cross the grid, making the simplest palette in the collection feel quietly complex.

Explore Molecular Mesh — Psychedelic Monochrome Men's Sweatshirt

Shop matching Molecular Mesh pieces · Read the Molecular Mesh styling guide

Xeno Frequency

Front view of Xeno Frequency men's sweatshirt with blue and green glowing shapes on a dark background

Repeated waves surround luminous points of cyan and violet. The artwork suggests an unfamiliar landscape, with pointed forms and dark intervals carrying its sense of depth.

Explore Xeno Frequency — Trippy Men's Sweatshirt

Shop matching Xeno Frequency pieces · Read the Xeno Frequency styling guide

Prismatic Theorem

Front view of Prismatic Theorem men's sweatshirt with pale blue and lilac geometric lines

Overlapping triangles and radial forms build a bright, crystalline surface. Pale neon lines hold the finer geometry together while rainbow color fills the spaces around it.

Explore Prismatic Theorem — Trippy Kaleidoscope Men's Sweatshirt

Shop matching Prismatic Theorem pieces · Read the Prismatic Theorem styling guide

Crystalline Equation

Front view of Crystalline Equation men's sweatshirt with pink and purple star-shaped geometry

Star forms appear within circular layers of pink and mint. The contrast between sharp geometry and a gentle palette gives the pattern its distinctive crystalline character.

Explore Crystalline Equation — Trippy Mandala Men's Sweatshirt

Shop matching Crystalline Equation pieces · Read the Crystalline Equation styling guide

Hexagonal Directive

Front view of Hexagonal Directive men's sweatshirt with small multicolored hexagonal motifs

The hexagonal grid gives the artwork a firm structure. Rainbow edges, small stars, and dotted details add depth to a pattern that moves between larger cells and finer geometry.

Explore Hexagonal Directive — Psychedelic Geometric Men's Sweatshirt

Shop matching Hexagonal Directive pieces · Read the Hexagonal Directive styling guide

Dimensional Axiom

Front view of Dimensional Axiom men's sweatshirt with nested geometric shapes on a dark background

Nested polygons and finely drawn triangles form a radial composition. The pastel linework gives the dense geometry a delicate quality, with smaller structures revealing themselves on closer inspection.

Explore Dimensional Axiom — Psychedelic Sacred Geometry Men's Sweatshirt

Shop matching Dimensional Axiom pieces · Read the Dimensional Axiom styling guide

Cosmic Network

Front view of Cosmic Network men's sweatshirt with glowing purple nodes and connecting threads on black

Thin threads of light stretch between bright nodes on a starry black ground. The open spaces are part of the composition, allowing the delicate connections to remain visible.

Explore Cosmic Network — Psychedelic Men's Sweatshirt

Shop matching Cosmic Network pieces · Read the Cosmic Network styling guide

Fluid Dynamics

Front view of Fluid Dynamics men's sweatshirt with rainbow swirls and flowing contour lines

The artwork follows wide sweeps of color through curling, spiral forms. Bright centers interrupt the flow, giving the otherwise continuous lines small points of focus.

Explore Fluid Dynamics — Psychedelic Men's Sweatshirt

Shop matching Fluid Dynamics pieces · Read the Fluid Dynamics styling guide

Cellular Flux

Front view of Cellular Flux men's sweatshirt with rainbow outlines around irregular rounded shapes

Irregular cells contain nested ribbons of rainbow color. Their rounded edges stretch and turn across the surface, giving the design a soft, biomorphic movement.

Explore Cellular Flux — Psychedelic Men's Sweatshirt

Shop matching Cellular Flux pieces · Read the Cellular Flux styling guide

Geometric Anomaly

Front view of Geometric Anomaly unisex sweatshirt with fractal geometry and rainbow ribbons on black

Bright ribbons cross a dark field of triangles and stars. The contrast between flowing color and small geometric structures gives the design its restless character.

Explore Geometric Anomaly — Psychedelic Fractal Unisex Sweatshirt

Shop matching Geometric Anomaly pieces · Read the Geometric Anomaly styling guide

Chromatic Code

Front view of Chromatic Code men's sweatshirt with vertical rainbow dotted stripes on black

The artwork turns small points of color into long vertical bands. Dark spaces between the columns keep the palette distinct and give the repeated structure an even visual rhythm.

Explore Chromatic Code — Trippy Rainbow Men's Sweatshirt

Shop matching Chromatic Code pieces · Read the Chromatic Code styling guide

Microbial Cosmos

Front view of Microbial Cosmos men's sweatshirt with colorful paisley shapes with glowing dots on black

Curling paisley forms contain colored lights and dotted arcs. Against the black ground, their layered ornament suggests small worlds nested inside the larger pattern.

Explore Microbial Cosmos — Psychedelic Paisley Men's Sweatshirt

Shop matching Microbial Cosmos pieces · Read the Microbial Cosmos styling guide

Plasma Convergence

Front view of Plasma Convergence men's sweatshirt with purple circular motifs with cyan highlights

Radial clusters emerge from a delicate web of violet lines. Cyan lights mark the connections between them, giving the print its electric, concentrated energy.

Explore Plasma Convergence — Psychedelic Geometric Men's Sweatshirt

Shop matching Plasma Convergence pieces · Read the Plasma Convergence styling guide

Synaptic Membrane

Front view of Synaptic Membrane men's sweatshirt with rainbow web-like lines on black

The artwork is held together by delicate curved connections. Neon strands frame irregular black openings, creating a pattern that feels light despite its intricate structure.

Explore Synaptic Membrane — Trippy Holographic Men's Sweatshirt

Shop matching Synaptic Membrane pieces · Read the Synaptic Membrane styling guide

Optical Mutation

Front view of Optical Mutation men's sweatshirt with green shapes outlined in pink and purple

Rows of neon scales stretch and compress across the print. Nested contours follow the changing shapes, producing a warped rhythm that seems to shift with the eye.

Explore Optical Mutation — Trippy Men's Sweatshirt

Shop matching Optical Mutation pieces · Read the Optical Mutation styling guide

Make your selection

Return to the psychedelic sweatshirts collection to compare your favorites. Before ordering, review the measurements, materials, and care details listed for the specific piece you choose.

Shop the psychedelic sweatshirts collection

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The Tetramode Vision

Guided by a clear vision that has remained steady since 2013, Tetramode is rooted in a deep commitment to elevating the cultural landscape through high-quality psychedelic fashion. Our designs are born from profound shamanic encounters, each one a visual echo of the mysteries uncovered through inner exploration. This isn't just fashion, it's a wearable reflection of the unseen. Woven into every pattern are the imprints of visionary journeys, symbols and forms drawn from the depths of consciousness. We believe these expressions aren't just personal, they're universal. They speak to something shared, something collective. Tetramode lives in that space of connection, created to bridge inner worlds with outer culture, and to remind us that the journey is still unfolding.


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