Shop Girls's at RalphLauren.com, the Official Site of Ralph Lauren. Cotton Polo Bubble Shortall - Our sporty Cotton Polo Bubble Shortall features a color-blocked design and our signature embroidered Big Pony. Ribbed polo collar. Concealed three-button placket. Puffed short sleeves with ribbed armbands. Embroidered "RLC 1967" at the right chest. Ruffled hem. Attached interior bloomer. Our signature embroidered Big Pony accents the left chest. Shortall and bloomer: 100% cotton. Machine washable. Imported.