Playtex Secrets Side Smoothing Embroidered Underwire Bra (4513). The Playtex Secrets Side Smoothing Embroidered Underwire Bra 4513 features side smoothing panels to help eliminate bulges for a sleek look under clothes. Playtex's Secrets Side Smoothing Embroidered Underwire Bra features moderate cup coverage for wardrobe versatility.