This is 5 pairs bundle sales! We take care your babies from 3 months to 2 years-old Each order included: Size EUR 68 x 1 pairs (for 3 to 6 months) Size EUR 74 x 1 pairs (for 6 to 9 months) Size EUR 80 x 1 pairs (for 9 to 12 months) Size EUR 86 x 1 pairs (for 12 to 18 months) Size EUR 92 x 1 pairs (for 18 to 2 years-old) - Reusable - Elastic - Fully lined - Colour: Blue - Good for both boys and girls - Material: 80% Polyamide, 20% Elastane (Swimsuit material) - European quality standard Size Chart: Our Size on tag (European size) US/ Australian size .