This is a vintage Mecca S/S Fabric Patchwork Buttondown shirt in a blue/multi colorway.
Nepenthes Online Store
Obey
Loiter
Universal Works
Brain Dead
Vintage
Carhartt WIP
Parra
Sporty & Rich
Polar
Human Made
Ami Paris
Fichi
Needles
Polo Ralph Lauren(ポロ ラルフ ローレン)
Marni
Ksubi
Junya Watanabe Man
A Bathing Ape
STORY MFG.
Polar Skate Co.
Clot
Maison Margiela