Perfect for sweet round faces, these sweet blue baby sunglasses from IZIPIZI are the safe and stylish option for baby this summer. Statement retro frames for babies with personality; grey polarised UV400 category 3 lenses provide maximum protection, while respecting natural colours. The high performance polyamide frames are ultra-resistant, light, soft and flexible for supreme comfort, as well as coming with a removeable silicone headband for additional support. Straight temples allow the child's growth to be supported. 100% UV Category 3 (UV400) Polarized Lenses High Performance Polyamide Bisphenol-A Free Straight Temples Removeable Silicone Headband Includes Protective Case0-9 Months: H:3.6cm x W:10.1cm x D: 10.3cm (Head Circumference: 34-41cm)9-36 Months: H:3.9cm x W:10.9cm x D: 10.3cm (Head Circumference: 40-47cm)3-5 Years: H:4.1cm x W:11.5cm x D: 11.5cm (Head Circumference: 46-53cm)