nanamica × Yonetomi Exclusive items
nanamica is releasing an exclusive long-sleeve knit T-shirt in collaboration with Yonetomi Seni, one of Japan’s leading knitwear manufacturers.
Based on Yonetomi’s archival piece, the “AMERICAN SEA ISLAND YOKO-MARUDO KNIT TEE,” this special nanamica edition updates the design with long sleeves.

AMERICAN SEA ISLAND YOKO-MARUDO KNIT L/S TEE [O26SJ001]
¥30,800 tax included
The fabric is made from American Sea Island Cotton — a rare, exceptionally high-quality extra-long staple cotton. Each piece is carefully knitted on a flat knitting machine to recreate the seamless tubular construction of classic circular-knit T-shirts. The result is a moderately thick knit with a soft, airy touch that highlights the natural luxury of the material.

While retaining the minimal silhouette of a T-shirt, this piece carries the refined texture unique to knitwear, making it an elegant yet easy-to-wear item that fits naturally into everyday life.

Available in three colors — white, gray, and black — the lineup draws inspiration from nanamica’s Spring/Summer 2026 theme, “BLACK OCEAN.” Each hue evokes the quiet depth and calm of the sea. In harmony with the season’s concept, the piece is presented as a timeless wardrobe standard.
Yonetomi Seni, based in Yamagata Prefecture, is a dedicated knitwear manufacturer known for its integrity and craftsmanship. From yarn selection to knitting, sewing, and finishing, every process is handled in-house, ensuring consistently high quality.
This exclusive collaboration combines Yonetomi’s technical expertise with nanamica’s perspective, resulting in a knit T-shirt designed as an everyday essential that reflects the season’s theme.

AMERICAN SEA ISLAND YOKO-MARUDO KNIT L/S TEE [O26SJ001]
¥30,800 tax included
The nanamica × Yonetomi exclusive items will be available at the nanamica directly operated stores listed below.
Stores:
nanamica DAIKANYAMA
nanamica D.W.S.
nanamica KYOTO
nanamica KOBE
nanamica FUKUOKA