Create a whimsical and delicate floral wreath design that elegantly wraps around the center of a t-shirt. The wreath should showcase a harmonious blend of colorful, blooming flowers, including intricately illustrated cherry blossoms, cheerful daisies, and charming wildflowers, all rendered in specific pastel shades of soft pink, baby blue, and warm sunshine yellow. Each flower should feature gentle, hand-drawn lines with subtle texture, enhancing their visual appeal. Interspersed throughout the wreath, sprigs of fresh eucalyptus and ferns should add depth and contrast, creating an organic and flowing arrangement. The background should remain a clean, crisp white to allow the vibrant floral wreath to take center stage, evoking a sense of springtime and new beginnings. To enhance the whimsical nature of the design, consider incorporating playful elements such as small butterflies or bees flitting among the flowers, contributing to a lively, enchanting atmosphere. This design should cater to a youthful audience, perfect for casual wear that celebrates the beauty of nature.