Shop Girls's at RalphLauren.com, the Official Site of Ralph Lauren. Cotton Bubble Shortall - This precious cotton mesh shortall features a bubble silhouette and our signature embroidered pony. Ruffled stand collar. Four-button placket. Puffed short sleeves with ribbed armbands. Ruffles at the back. Ring snaps at the hem ensure easy on and off. Our signature embroidered pony accents the left chest.