
One Massive Power Pests Header Four Classic Cap
The header four ain't your average pest problem—they're a full-blown invasion. One Massive Power Pests, each one the size of a loaf of bread, armed with wings that could knock over a porch chair and a buzz that rattles the windows. They don't just sneak in; they announce themselves, like kings claiming territory. You could set out traps, wave a broom, call in reinforcements, but truth is, they're here to stay. They'll perch on the ceiling, staring down like they own the place, and maybe they do. Battle ain't worth winnin'. Best to just sit back, pour yourself somethin' cool, and let 'em have the living room. After all, even kings gotta sleep sometime.
Printed to order — made fresh, shipped with care.

Design first. Always.
Every graphic in the Mellowby catalogue is chosen for wearability — the kind of print you keep coming back to, not just once.
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Curated, not generatedEach design earns its place before it reaches the catalogue.
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Built to wear dailyCotton twill, an easy curved brim, and an adjustable closure for repeat wear.
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Made to orderPrinted when you order it, not sitting in a warehouse. Fresh print every time.

Worn well, backed fully.
Graphic headwear for people who know what they like.
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Our quality guaranteeIf the print fades, cracks, or arrives wrong — we replace it, no forms needed.
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30-day returnsDoesn't fit? Send it back within 30 days for a full refund.
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Not sure yet?Browse by design theme and find the piece that reads as yours.
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Before you buy.
Will it fit me?
One size fits most adults with an adjustable back closure.
Where do you ship and how long does it take?
Free US shipping on orders over $50. Made-to-order pieces ship in 3–5 business days; delivery is typically 2–5 days after that.
How should I care for it?
Spot clean only, air dry, and reshape while damp.
Can I return it?
Yes — 30-day no-questions returns on unworn items. We cover return shipping on defects.


