Whitby Vintage 100% Silk 1990s Colorful Aquarium Tropical Fish Button Up Shirt. 1990s vintage short-sleeve button-down from Whitby features an all-over, ultra-vibrant tropical reef fish novelty print set against a crisp black background. Perfect for summer, festivals, vacations, or making a bold statement any day of the year! Bold tropical fish pattern on a black background. Short-sleeve button-down for casual wear. Bright, multicolored motif adds playful flair. Easy to style with summer outfits.