Details Perfect for days at the beach, these blue and lime green flip flops from Ralph Lauren are ever so cool. Expertly crafted, they have been designed for a comfortable, non-slip fit and feature Polo branding to the thong as well as the brand's iconic logo on the sole. Style with a striped tee and denim shorts. - Outer: Other Materials, Lining: Other Materials, Sole: Other Materials Please note that when you purchase shoes for your child, you should select a size that is 15mm larger than your child's foot. Wellies and boots should be up to 20mm larger, for extra socks and insoles. Size Guide (Insole): 20 = 105 mm 21 = 110 mm 22 = 120 mm 23 = 125 mm 24= 135 mm 25 = 145 mm 26 = 155 mm 27 = 165 mm 28 = 175 mm 29 = 180 mm 30 = 185 mm 31 = 195 mm 32 = 205 mm 33 = 215 mm 34 = 220 mm 35 = 225 mm 36 = 230 mm 37 = 240 mm 38 = 250 mm 39 = 260 mm 40= 265 mm