non-scientifically tested to be the raddest neon yellow sunglasses in the universe.  check it out:

• polarized lenses: 100% UVA/B/C protection and shatter resistant, with added glare reduction to reduce eye strain and protect your eyes
• mirrored polarized lenses: same protection with a sweet pop of color!
• made in Italy like your designer shades, and assembled in USA
• material is specially designed with kids in mind: durable, flexible, ultra light, and comfortable. soft and safe for faces, hands and mouths.
• nearly indestructible: we offer a full damage and lens replacement guarantee. we dare you to break these simpsons junior sunglasses.
• certified BPA, lead, and latex free. small parts tested as safe for babies.
• we mold our logos into our design to eliminate unnecessary paint.
• these kids' yellow sunglasses are so light they can float!
• prescription-ready. Purchase your prescription glasses, sunglasses, and Transitions by clicking here or take the frames to any optician and get your prescription filled. No need to purchase those expensive designer frames!
• you are helping support the autism charity Surfers Healing with every purchase.
• the junior size fits ages 4+ years old, depending on head size. 
• SIZE NOTE: the junior size fits a huge range of kids, sometimes as young as three, sometimes as old as teenagers... they are designed to start fitting most kids well around 4 years old, but no two heads are the same! exchanges are easy if needed!