- Polo Ralph Lauren Kids - Boys' Size Guide - Polo Ralph Lauren Kids - Girls' Size Guide - Polo Ralph Lauren Baby Size Guide - The Polo Ralph Lauren® Kids Cable-Knit Cotton Sweater Vest brings classic prep to any child's wardrobe. It features a refined cable-knit texture and a V-neck silhouette. Ribbed armholes and hem provide a snug, structured fit, while the signature embroidered Pony at the chest adds an iconic finishing touch. - Classic fit. - Sleeveless style. - 100% cotton. - Machine washable. - Imported. Measurements: - Length: 21 1⁄2 in - Product measurements were taken using size MD (10-12 Big Kid). Please note that measurements may vary by size.