351 has partnered with Sea Shepherd to safeguard marine life along the Portuguese coast, launching a unique special edition collection. 17,5% of sales will support their vital work.

MATERIALS
Crafted from 100% GOTS-certified organic cotton sourced in Portugal. Heavyweight at 390 g/sqm with a straight fit for structure and comfort. Designed with a chest pocket featuring Sea Shepherd branding, front patch pockets, and finished with metal buttons. Made in Portugal.

DESIGN
Inspired by Lisbon's coastal charm, our designs feature minimalist aesthetics with clean lines, subtle graphics, and unfinished edges.

ESSENCE
Rooted in Lisbon, between the city and the sea—this piece reflects 351’s connection to simplicity, movement, and intentional design. Made for everyday wear, from catching waves to crossing the city—effortless, comfortable, and made to last.