When choosing Modibodi underpants, swimwear or activewear, we highly recommend you choose your usual underpants, swimwear or activewear size.
When choosing RED by Modibodi underpants and swimwear please be aware it is based on youth sizes which correspond closely to ladies size:
Youth 8-10 = 4 / 3XS
Youth 10-12 = 6 / 2XS
Youth 12-14 = 8 / XS
Youth 14-16 = 10 / S