Personalized 1980s Throwback Costume Toddler T-Shirt. Funny lazy Halloween or party costume Toddler T-Shirt - Heather and Royal with radically, awesome, vintage abstract graphic. This Is My 1980's Costume. Perfect for retro, 80s throwback disco parties. A toddler-soft cotton tee in look-at-me, big kid colors. 4.5 oz., 100% combed ringspun cotton. White is sewn with 100% cotton thread. Topstitched rib crew neck. Double-needle stitched sleeves and bottom hem. Shoulder-to-shoulder taping.