Personalized 1980s Throwback Costume Toddler Sweatshirt. Funny lazy Halloween or party costume Toddler Sweatshirt - Lavender with radically, awesome, vintage abstract graphic. This Is My 1980's Costume. Perfect for retro, 80s throwback disco parties. Keep your little one cozy and stylish with this soft and durable toddler sweatshirt. Designed for comfort and ease of movement, it features a classic fit with ribbed cuffs and hem for added warmth. Perfect for everyday wear, playtime, or chilly outings, this sweatshirt is made to withstand the adventures of an active toddler