Kolymbari beach is lovely and long, but it's mostly shingle with a few patches of sand so it's worth bringing beach shoes for the pebbles. (loveholidays.com)
-LSB-...] didn't really talk about beach shoes in this video, but I did a whole post about it here, «The Only 4 Shoes You Need For Your Beach -LSB-...] (busbeestyle.com)
High Heels Women Flip Flops Summer Sandals Platform Wedges Slippers Girl's Fashion Beach Shoes Size 2.5 - 7.5 (UK3.5 = CN36 = 23 cm, light pink) (kelkoo.co.uk)