Personalized Kickboxing Muay Thai Martial Arts Infant Romper. kickboxing themed Muay Thai silhouette with tie dye heart Meet your new favorite outfit! Keep dressing simple with this one piece, lap shoulder t-romper. Super soft and perfect for baby's sensitive skin. 5.5 oz. 100% combed ringspun cotton premium jersey (CVC Colors are 60/40; Heather is 90/10 combed ringspun cotton/polyester)