Blue Poplin Boy BubbleBlue Poplin Bubble Romper A quintessential first year piece, this short sleeved bubble romper features a crisp white Peter Pan collar and white piping at the sleeves. The pleated front adds traditional volume, while the woven poplin keeps the look structured. Detailing: White piping on the collar, cuffs, and waistline. Construction: Button back closure and snap crotch for practicality.