Collection: J.J. Mercer

John Jack Mercer is a Japanese fashion brand founded by a designer with 25 years of experience in the UK casual wear industry. 

Blending British and Japanese creativity, the brand tells the story of a fictional traveler—John Jack Mercer—whose adventures around the world inspire each collection.

With a passion for vintage-inspired silhouettes and playful graphic design, John Jack Mercer offers a fresh take on travel-inspired fashion, reimagining classic styles through a lens of curiosity, humor, and storytelling. From nostalgic prints to unique detailing, every piece reflects a journey—real or imagined.

Rooted in cultural fusion and designed for the modern explorer, J.J. Mercer is where Japanese artistry meets global adventure.