Size chart= Foot length (cm): Foot length 15(cm) = size 28 Foot length 16(cm) = size 29 Foot length 17(cm) = size 30 Foot length 18(cm) = size 31 Foot length 19(cm) = size 32 Foot length 20(cm) = size 33 Foot length 21(cm) = size 34 Foot length 22.6-23.5(cm) = size 36 or 37 Foot length 23.6-24.5(cm) = size 38 or 39 Foot length 24.6-25.5(cm) = size 40 or 41 Foot length 25.6-26.5(cm) = size 42 or 43 Foot length 26.6-27.5(cm) = size 44 or 45 When placing an order, please indicate the size and color you would like to send in your message to the seller Very light and comfortable ideal for the pool, beach or everyday use Advantages: Comfortable, durable and lightweight, they are great for the whole family. Easy to clean and quick-drying. All you need is water and soap. Fully adaptable patented material for high wearing comfort. Maximum shock absorption thanks to the all-lightweight construction Properties: They are made of light and very durable materials Rubber sole with studded tread for maximum grip 3.5cm thickness sole for comfort and convenience The flip flops are very easy to clean A perfect proposition for summer Thanks to their versatility, you can walk, run, play in the water, walk on the sand. They are perfect for walks in the city and by the water. An ideal choice for a summer holiday in nature or in the city, as well as at any time of the year