Create a t-shirt design with an enchanting, hand-drawn celestial theme. Incorporate elements like stars, moons, and constellations intertwined with delicate floral patterns. Use a soft, pastel color palette with metallic accents to give the design a mystical and dreamy feel. This design should appeal to those who love astrology, nature, and bohemian style, making it a unique and eye-catching piece for Etsy shoppers.