Page Six may be compensated and/or receive an affiliate commission if you click or buy through our links. Featured pricing is subject to change. Sonja Morgan may have once had a “RHONY” tagline about going commando, but this undergarment brand has her stamp of approval. The reality star shared a series of beachy snaps on Instagram last week, striking several poses in Spanx’s bright red SpanxSculpt Halter One-Piece. There’s more to her plunging V-neck swimsuit than meets the eye, however, as it combines the brand’s shapewear-like smoothing and compression technology with UPF 50+ sun protection and chlorine resistance. “This style is very…
