Zippered Romper in Monster Truck

Made from our silky-soft rayon made from bamboo, the Zippered Romper is an instant outfit — breathable, temperature-regulating, and gentle on the most sensitive skin.

Stretchy fabric gives you the option of a snug or looser fit as baby grows, and a dual zipper makes for fast, fuss-free changes. Available in a rainbow of modern, rich colors and prints, so baby is as stylish as they are comfortable.

Silky-soft rayon made from bamboo — gentle on delicate skin, with a soft, smooth feel that minimizes friction (Fabric: 97% Rayon made from Bamboo, 3% Spandex)

Breathable, stretchy material — offers a snug or looser fit as baby grows, with a temperature-regulating feel for everyday comfort

Dual zipper — opens from top or bottom for quick, easy changes

Fold-over cuffs — featured on Newborn and 0–3 Month sizes to prevent scratching

Sizes Newborn–4T — fits littles from 6–36 lbs, with a fit that keeps up as they grow

Everyday versatility — easy on and off for outings, playtime, and everything in between

Please note: Due to how the fabric for prints is cut and sewn, each garment will have a unique placement of print. Sizing: Always buy for your baby's current weight and height for the best fit — see our full size chart. Care: Machine wash gentle with fragrance-free detergent; lay flat or hang to dry. ©2026 Mattel