Weathered-texture blue retro trucker cap with a woven patch of Blue Yip-Yip from Sesame Street on a black background with stars, blue-bordered patch, black mesh sides with white Overlord logo.
Close-up of a woven patch showing Blue Yip-Yip from Sesame Street with mouth open on a black starry background, teal-bordered patch stitched onto a weathered-texture blue cap.
Model wearing the blue Blue Yip-Yip retro trucker cap with a black mesh side.
Weathered-texture teal retro trucker cap with a woven patch of Blue Yip-Yip from Sesame Street on a black background with stars, teal-bordered patch, black mesh sides with tan Overlord logo.
Underside of the Blue Yip-Yip retro trucker cap showing a dark gray brim print with star icons, an Overlord Sesame Street tag, black mesh crown, and black Overlord branded taping with yellow text.
Weathered-texture blue retro trucker cap with a woven patch of Blue Yip-Yip from Sesame Street on a black background with stars, blue-bordered patch, black mesh sides with white Overlord logo.
Close-up of a woven patch showing Blue Yip-Yip from Sesame Street with mouth open on a black starry background, teal-bordered patch stitched onto a weathered-texture blue cap.
Model wearing the blue Blue Yip-Yip retro trucker cap with a black mesh side.
Weathered-texture teal retro trucker cap with a woven patch of Blue Yip-Yip from Sesame Street on a black background with stars, teal-bordered patch, black mesh sides with tan Overlord logo.
Underside of the Blue Yip-Yip retro trucker cap showing a dark gray brim print with star icons, an Overlord Sesame Street tag, black mesh crown, and black Overlord branded taping with yellow text.

OVERLORD X Sesame Street: Blue Yip-Yip

OVERLORD X Sesame Street: Oscar The Grouch
OVERLORD X Sesame Street: Cookie Monster
OVERLORD X Sesame Street: Elmo
OVERLORD X Sesame Street: Grover
OVERLORD X Sesame Street: Snuffleupagus
OVERLORD X Sesame Street: Bert
OVERLORD X Sesame Street: Ernie
OVERLORD X Sesame Street: The Count
OVERLORD X Sesame Street: Big Bird
OVERLORD X Sesame Street: Super Grover
OVERLORD x Sesame Street - Two-Headed Monster
OVERLORD X Sesame Street: Pink Yip-Yip
OVERLORD X Sesame Street: Blue Yip-Yip
OVERLORD x Sesame Street - Abby Cadabby
OVERLORD X Sesame Street: Sherlock Hemlock (Cashmere)
OVERLORD x Sesame Street - Zoe
OVERLORD x Sesame Street - Telly Monster
$50
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Sizing Guide

Static & Style: The OVERLORD x Blue Yip Yip Martian Trucker Cap

Dial up the strange with the OVERLORD Blue Yip Yip Martian Trucker Cap—a deep-space dose of deadpan alien energy. Known for his delayed reactions and exaggerated yips, the Blue Martian is the cosmic cousin who’s always a step behind—but somehow cooler for it. This cap channels that spaced-out swagger into something perfectly weird and wonderfully wearable.

For the ones who hear static, feel chill, and still steal the scene.

Features:
🛸 Iconic Blue Martian design with big-eyed charm and otherworldly vibes
💙 Structured fit that brings galactic goofiness down to Earth
🎁 Ideal for introverted oddballs, lovers of vintage sci-fi, and those who run on pure confusion

✅This is an officially licensed Sesame Street Workshop product.

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