Girls Monogram Bubble Romper, Blue Marlin Summer Bubble Romper Bubble Rompers Page 2 August + Willow Golden Ivy Ruffle Romper Meadow Ivy Navy Blue Floral Romper Mesh Floral Romper Sleeveless Romper Lulus Rachel Riley Girl's Coral Reef Bubble Romper, Size 3M 24M Bergdorf. These ridiculously cute baby rompers are light weight and perfect for the hot months. They feature snap crotch for easy diaper changes and are roomy enough for wearing over cloth diapers. This style has flutter sleeves and an elastic neckline for easy on and off.