Reusable swim nappies from Indigo Kids.
Can be worn with nappy or without, liner is recommended for easier cleaning.
Most essential wear for baby swimming.
Made of 2mm flexible neoprene with stretchy lycra bands.
Swim nappy sizes:
S (0-4 months, 3-6 kg) waist 34cm, thigh 18cm,
M (3-8 months, 5-9 kg) waist 36cm, thigh 19cm,
L (6-12 months, 9-13 kg) waist 38cm, thigh 24cm,
XL (12-24 months, 12-17 kg) waist 41cm, thigh 26cm,
XXL (16+ kg) waist 42cm, thigh 27cm.