Airy Riverside Tool & Dye top with a lightly quilted finish. Loose sleeveless top with a square neckline and open sides complete with an adjustable tie accent. Riverside Tool & Dye is a textile design studio based in Philadelphia with an in-house clothing and home goods brand. All goods are hand painted or hand dyed using natural fibers and small batch processes with a modern approach to traditional Japanese dying techniques, making each piece unique.