Top two photos: Labeled as 90cm, but the sizing is small, equivalent to 80cm. Only tried on, almost new. The neckline is wide, making it easy to put on. Bottom two photos: Labeled as 80cm. Used for one season at daycare. Elastic neck, easy to put on. The tags have the name section cut off. The calm colors are suitable for both boys and girls, and can be worn anytime as underwear. Please feel free to request a combined purchase.