Lucy | Tummy-Control Bikini with Instant EffectView Size Guide Finally a bikini that actually works. Most bikinis just press in. The waistband rolls, the fabric digs, and you're constantly readjusting. Lucy is built differently. The wide, stable waistband distributes pressure evenly staying flat when you sit or move, holding gently without squeezing. The result is a smoother, calmer middle. No more pulling, no more checking. You put it on and stop thinking about it. Why she'll love it Wide stable