- Polo Ralph Lauren Baby Size Guide - Polo Ralph Lauren Kids - Boys' Size Guide - Polo Ralph Lauren Kids - Girls' Size Guide - Made with breathable stretch-cotton mesh, the Polo Ralph Lauren® Kids Stretch Mesh Sleeveless Polo Shirt is a cute everyday staple. It features a ribbed polo collar and a four-button front placket for easy wear. The ribbed armholes add structure, while the even vented hem ensures a neat finish and allows for ease of movement. - Regular fit. - Collared neckline and sleeveless design. - Branding at the left chest. - 98% cotton, 2% elastane. - Machine washable. - Imported. Measurements: - Length: 15 1⁄4 in - Product measurements were taken using size 4 Little Kid. Please note that measurements may vary by size.