A vibrant and eye-catching retro vector t-shirt design featuring a relaxed vintage illustration style. The central text reads "A vibrant and eye-catching vector t-shirt design featuring a relaxed vintage illustration style. The central text reads "Lost in Childhood Dreams, Found in Adult Responsibilities!" with a playful, relaxed feel. The letters are composed of various summer elements such as sunglasses, sunglasses, a beach ball, and a cocktail umbrella. The background is a deep black, contrasting the bright and vivid colors of the illustration. This design aims to spread positivity and good vibes, perfect for an adult audience looking for a fun and stylish statement piece., illustration" with a playful, relaxed feel. The letters are composed of various summer elements such as sunglasses, sunglasses, a beach ball, and a cocktail umbrella. The background is a deep black, contrasting the bright and vivid colors of the illustration.