COLLABS
We partnered with some artists and designers that we love to create unique collabs.
+351 X Cecile Mestelan
The collaboration between ceramist Cécile Mestelan and +351 is a celebration of Portuguese craft. Alongside a limited-edition T-shirt, the collection includes two exclusive ceramic pieces — a candle holder and an egg cup.
+351 X FOLDER
FOLDER is a Lisbon-based electronic music label, founded by Parallelle and Mâhfoud in 2025. As an homage to conscious collecting and a sense of belonging, +351 and FOLDER come together to dust off old folders filled with soulful heritage — and breathe new life into them.
+351 X BOOM
We partnered with Boom Festival, an extraordinary blend of art, music, culture, and sustainability—a transformative journey where boundaries fade, creativity thrives, and deep connections form. Our collection has been dyed with Mulberry Leaf Extract using Minority Denim's BioTint technique, a 100% organic and sustainable garment dyeing technology.
+351 X Daciano da Costa
+351 joins forces with Atelier Daciano da Costa to celebrate the timeless Alvor Chair — a 1966 design classic created for the Alvor Praia Hotel. With clean lines and colours inspired by Algarve fishing boats, it reflects the bold vision of Daciano da Costa, a pioneer of Portuguese design. Now part of the Vitra Design Museum’s collection, the chair represents a legacy of form, function, and creativity.
+351 X Sea Shepherd
+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.
+351 X Joana Astolfi
Joana is an architect, artist and designer who draws visual inspiration from a vast universe of found objects and artifacts. She is a storyteller who treats spaces and objects as living, changing beings. Her work explores the playful world, the unexpected, humor, beauty and fantasy, colors and geometries, experiences and memories. We are thrilled to partner with this unique artist to curate the La Dolce Vita collection. Every garment is made from a small scale production.
+351 X Mantraste
Bruno Reis Santos, also known as Mantraste, born in 1988, is a Portuguese illustrator, graphic designer, and author. He grew up in nature and is a lover of popular mysticism who sees his work as a way of reflecting on himself and others. Inspired by the idyllic paradise, he expresses the irony of a perfect world with drawings and popular symbols that lead us to reconnect with nature and with our most basic feelings: love, connections, and the established. This collection features "new lifecycle" pieces that have been re-dyed to combat discarding excess pieces.
+351 X Espirro
Espirro designed our collab while travelling through Asia, mainly inspired by the glittering stimuli of the neon lights in Japan sneaking up on everybody. Discover the collection in our three most iconic pieces: