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Bas Costastore

Cosmic Wave Adventure Shirt

Cosmic Wave Adventure Shirt

Regular price $34.99 USD
Regular price $39.99 USD Sale price $34.99 USD
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Chase the Current. Drift Through Dimensions.

The Cosmic Wave Adventure Shirt isn’t just apparel—it’s a portal. Born from longboard rides at golden hour and stargazing on midnight beaches, this design embodies the Bas Costa mindset: curiosity over comfort, flow over fear, and style that speaks louder than words.

Made for those who ride waves and watch the sky, this limited edition drop fuses ocean power with celestial mystery. A tribute to wanderers who find meaning in motion.


Design Features:

Front: Bas Costa’s clean wave-line logo in white over the chest—subtle, iconic, and unmistakably coastal.

Back: A vibrant cosmic wave crashing through a nebula swirl—stars collide with surf in a dreamlike burst of color and depth. Designed to feel in motion even while standing still.

Color: Washed black or space-dyed blue (depending on variant) for that worn-in look with a far-out edge.

Fabric: 100% ring-spun cotton — ultra-soft, lightweight, and made for movement.

Print: High-definition DTG printing brings galactic gradients and fine detail to life with staying power.


Care Instructions:

  • Wash cold, inside-out

  • Hang dry or tumble dry low

  • Do not iron directly on graphic


Fit Notes:

  • Runs true to size with a modern relaxed cut

  • Drapes clean with denim, boardshorts, or cargo pants

  • Designed for explorers, skaters, and wave chasers alike

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What People Are Saying

★★★★★

“The shirt feels premium and fits perfectly. Definitely stands out without trying too hard.”

– Maria G
★★★★★

“Got mine last week and I’ve already had people asking where it’s from. Love the quality!”

– Leo W
★★★★★

“The design just hits different. Clean, simple, and feels like something Bas would actually wear.”

– Ryan B
★★★★★

“The material’s on point and the whole vibe just screams quality. Definitely copping again.”

– Valentina L
★★★★★

“First time ordering and I’m blown away. Fast shipping, great feel, and dope design.”

– Ezra W
★★★★★

“You can tell Bas actually cares about quality. It feels like you're repping the lifestyle, not just merch.”

– Mia C