Billabong Women's Clothing Size Guide Get hit with a cozy wave of style in this sweet Billabong™ sweatpant. Elasticized waistband. Heathered allover print. Distressed logo flows down left leg. Wave logo print at right hip. Elasticized cuffs. 65% cotton, 35% polyester. Machine wash cold, tumble dry low. Imported. Measurements: Waist Measurement: 28 in. Outseam: 39 in. Inseam: 30 in. Front Rise: 9 in. Back Rise: 13 in. Leg Opening: 10 in. Product measurements were taken using size MD.