Our Bare Essentials™ AirSlim® Back Smoothing Underwire Push-Up Bra is designed to lift your bust while creating a seamless look under clothes. Engineered with a flexible underwire and breathable mesh lining, it provides a natural lift and all-day support by smoothing back and side bulges for a streamlined silhouette. We recommend you one size up for the best fit. Why you'll love it!• Natural Push-Up Lift: The 3/4 cup design and built-in underwire for gentle lift and enhanced cleavage.• Back & Side Smoothing: Extended side wings tuck underarm spill and back bulges.• Skin-Friendly Breathability: Ultra-fine 30D mesh lining offers a soft-to-the-touch feel and keeps you cool.• Customized Fit: Adjustable, stay-put straps and hook-and-eye back closures – you decide the fit.• Everyday Versatility: A low-profile, seamless finish makes it the perfect t-shirt bra or base layer for professional and casual outfits.