Article continues below advertisementSydney Sweeney is serving looks and business vibes!On Tuesday, January 27, the Euphoria star, who stirred up chatter over her controversial Sydney's Bathwater Bliss soap, teased her new lingerie line, SYRN. The brand officially launches on January 28.Article continues below advertisementIn the photos, Sweeney rocked a backless halter lace lingerie set while posing in a lush rose garden, flaunting her nipples. The Anyone But You star held a basket of roses as she picked blooms, her blond hair styled in vintage curls framing her face.