Fits true to size, take your normal size. Compression fit. Mid -weight, stretchy fabric. Those with a large bust may wish to take the next size up. Model is 175cm / 5'9, bra size 32A and is wearing a size Small. Yummie by Heather Thomson multicolored sports bra. Printed stretch -cotton. Elasticated hem, partially lined. Slips on. Fabric1: 86% cotton, 14% Lycra; lining: 75% nylon, 25% spandex. Machine wash. The super stylist's innovative cotton basics are chic enough to be shown off, but have a patented design that smoothes and slims to create a flawless shape.