The little ones will enjoy the summer well protected with Monnka's original sun protection shirts! The sun protection shirts have been created with a special fabric that blocks 97.5% of all harmful UVA and UVB rays. Sizes XXS = Extra Extra Small. For children 6 to 12 months. Width from armpit 24.5 cm Height 68/74 XS = Extra Small. For children 12 to 18 months. Width from armpit 27 cm Height 80/86 cm S = Small. For children between 2 and 3 years. Width from armpit 29 cm Height 92/98 cm M = Medium. For children between 4 and 5 years. Width from armpit 31 cm and Height 104/110 cm Features Composition: 80% lycra and 20% spandex UPF 50+ fabric Quick-drying, lightweight, and breathable Flexible and comfortable Flat seams to avoid skin chafing Side zipper for easy wearing Oeko-Tex certified Complies with EN 13758-2 Machine washable 30C ATTENTION: The use of this swimsuit never replaces the use of protective cream and exposure of the child to the sun should be avoided during the hours when the sun is at its peak...