Vintage square-neck one-piece swimsuit lifestyle photo – tummy control ruffle detail full coverage swimwear

Detail view of vintage square-neck one-piece swimsuit – ruffle detail and tummy control panel

Customer photos of vintage square-neck one-piece swimsuit – tummy control ruffle detail full coverage swimwear

Color options for vintage square-neck one-piece swimsuit – 10 colors and prints available

Timeless silhouette, modern smoothing

Step into a poolside classic with the Vintage Square-Neck One-Piece Swimsuit. The crisp square neckline channels retro elegance while the built-in tummy control panel creates a sleek, confident line from bust to hips. A refined ruffle detail adds just the right touch of romance, elevating the style from everyday to editorial—without compromising on comfort or coverage.

Key design details that set it apart

Square neckline — universally flattering and endlessly chic, wowing at every poolside moment.
Tummy control panel — gentle compression that smooths the midsection for a polished silhouette all day long.
Padded cups with no underwire — natural shaping and lift without bulk or discomfort.
Ruffle detail — a feminine accent that elevates the look with subtle movement in and out of the water.
Full-coverage cut — modest enough for all-day confidence, whether you’re lounging or swimming laps.
Durable fabric blend — a polyester and nylon weave with a polyester lining for durability, quick-dry performance, and lasting color.
10 colors and prints — from solid classics to romantic florals, there’s a shade to match your mood and destination.

Fabric, fit, and fuss-free styling

Crafted from a durable polyester–nylon blend with a polyester lining, this one-piece holds its shape swim-after-swim. The padded cups provide light, natural lift without an underwire, making it comfortable enough to wear from a sunlit morning at the beach to a sunset beach walk. The tummy-control panel gently smooths the midsection, helping you feel secure whether you’re dipping, lounging, or playing with family in the shallow water.

Size guidance and measurements

Available in standard US sizes S through XXL. For the best fit, compare your measurements to the chart below and, if you’re between sizes, consider sizing up for a comfortable, relaxed feel.

US Size	Bust (in)	Waist (in)	Hips (in)	Cup Size
S (US 4–6)	34.0"–35.5"	27.0"–28.5"	37.0"–38.5"	32B/C, 34B
M (US 8–10)	36.0"–38.0"	29.0"–31.0"	39.0"–41.0"	34C/D, 36B/C
L (US 12–14)	38.5"–40.5"	31.5"–33.5"	41.5"–43.5"	36D, 38C
XL (US 16–18)	41.0"–43.0"	34.0"–36.0"	44.0"–46.0"	38D, 40C
XXL (US 16W–18W)	43.5"–45.5"	36.5"–38.5"	46.5"–48.5"	38DD, 40D/DD

Style it your way

The vintage square neckline pairs beautifully with high-waisted shorts or a wrap skirt for a beach-to-boardwalk transition. Bring a lightweight kimono or denim jacket for cool evenings, and choose solid tones like black, navy, or burgundy for a timeless editorial vibe. For romantic resort moments, opt for one of the floral prints—they’re perfect for sunlit strolls and seaside dinners. Complete the look with strappy sandals, a wide-brim hat, and a touch of gold jewelry to echo the era-inspired silhouette.

US Size	Bust (in)	Waist (in)	Hips (in)	Cup Size
S (US 4–6)	34.0"–35.5"	27.0"–28.5"	37.0"–38.5"	32B/C, 34B
M (US 8–10)	36.0"–38.0"	29.0"–31.0"	39.0"–41.0"	34C/D, 36B/C
L (US 12–14)	38.5"–40.5"	31.5"–33.5"	41.5"–43.5"	36D, 38C
XL (US 16–18)	41.0"–43.0"	34.0"–36.0"	44.0"–46.0"	38D, 40C
XXL (US 16W–18W)	43.5"–45.5"	36.5"–38.5"	46.5"–48.5"	38DD, 40D/DD

Vintage Square-Neck One-Piece Swimsuit – Tummy Control, Ruffle Detail, Full Coverage