The invention discloses non-ironing environment-friendly breathable sunscreen summer clothes and a manufacturing method. The non-ironing environment-friendly breathable sunscreen summer clothes comprise clothes cut pieces, clothes cuffs and a clothes neckline. The formula comprises silk, flax, polyamide fibers, polyester fibers, milk protein fibers, calcium carbonate, acetone, a dehydrating agent,a catalyst and a coloring agent. According to the non-ironing environment-friendly breathable sunscreen summer clothes and the manufacturing method thereof, silk, flax, polyamide fibers, polyester fibers and milk protein fibers are adopted, the odor is small, and energy conservation and environmental protection are facilitated; meanwhile, silk, flax, polyamide fibers, polyester fibers and milk protein fibers are moderate in the aspects of dyeing and finishing, temperature, alkalinity and the like, thereby facilitating health of the user; in addition, the summer clothes are formed by adoptinga screw extruder for spinning and then using a loom for interweaving, so that the crease resistance, the breathability and the sun protection of the summer clothes are improved, the density is greatlyincreased, the color fastness during dyeing is improved, and the summer clothes are neat, attractive, convenient to clean, low in cost and beneficial to daily use of users.