Chicco Microfibre Maternity Bra is a pregnancy bra specially designed to support the breasts, without hindering the natural development of your breasts and without compression soft and supple microfiber, adheres to and envelops the breast gently wide straps and adjustable maximum support thanks to the high side bands adjustable closure 4 hooks Product Details Bra Size 4C Textile composition: 55% polyester, 36% polyamide, 9% elastane MATERIAL: Microfibre Care and Maintenance: Wash max 30 water, do not bleach, do not tumble dry, do not iron, do not dry clean Colour: White How to use the chart: Chicco bras are in Italian sizing Measure your band/underbust size in cm, e.g. 85cm, you fall under Italian bra size 4 To find out your cup size, measure your bust next, e.g. 102cm, and your italian bra size is 4, go to size 4 column and find which cup your measurement falls under, i.e cup size C. Hence, you are Italian bra size 4C.