What size should I choose?

Various brands of swimwear have different sizes depending on gender and age. 

The best way to know what size to order is by looking on the brands website size chart. Below are a few links to various brands size charts:

Funkita - https://www.funkita.com/content/12-size-guide-funkita

Funky Trunks - https://www.funkytrunks.com/content/8-size-guide

Amanzi - https://www.amanziswimwear.com/size-chart

Tyr - https://www.tyr.com/shop/sizing/

Speedo sizes can be all found here - https://www.speedo.com/uk/en/womens-size-guide.html