Made from 80% Polymides, 20% Spandex Blocks more than 90% of ultraviolet rays,UPF 40-50+ Tips to Buy We use the our Clothing Size Table as below. Please do not confuse with the Amazon General Size/Europe size/US size etc. Fabrics have a certain flexibility, and there are still 1-3cm measurement errors. If you want to make sure the Modest style, you might consider a bit larger size. But, that is only our advice, you should decide by yourself! In order to avoid the inconvenience of return or exchange, please carefully choose your own size, especially please pay attention to the bust size. Size Table 1 inch = 2.54 cm Size S - Ref. US Size 2-4 Bust: 88 cm / 35 inches, Waist: 74 cm Size M - Ref. US Size 4-6 Bust: 92 cm / 37 inches, Waist: 78 cm Size L - Ref. US Size 6-8 Bust: 96 cm / 38 inches, Waist: 82 cm Size XL - Ref. US Size 8-10 Bust: 100 cm / 40 inches, Waist: 86 cm Size 2XL - Ref. US Size 10-12 Bust: 108 cm / 41 inches, Waist: 90 cm Size 3XL - Ref. US Size 12-14 Bust: 108 cm / 43 inches, Waist: 94 cm Size 4XL - Ref. US Size 14-16 Bust: 112 cm / 44 inches, Waist: 98 cm