Japanese wa-maid outfit, coolbiz style, kimono-inspired maid uniform, detached sleeves, visible armpits, open shoulder design, high collar, wide obi belt, short layered apron, flowing waist ribbons, black and deep navy color scheme, white apron accents, subtle japanese patterns, matte fabric, non-glossy fabric, clean fabric folds, lightweight summer fabric, elegant silhouette, refined japanese aesthetic, practical combat maid design, katana sheathed at waist, black lacquer sheath, obi-mounted sword