20 Steel Bone Cotton Underbust Corset Heavy Duty Waist Trainer Cincher

Saturate your posture in authentic 20-steel-bone compression, breathable cotton comfort, and showstopping performance allure.

Designed for showgirls, waist training enthusiasts, photoshoot styling, and gothic or vintage streetwear, this heavy-duty underbust corset top delivers maximum hourglass tight-lacing support. Engineered with 20 sturdy spiral and flat steel bones, front steel busk closures, and an adjustable criss-cross lace-up back, it smooths the waistline, improves posture, and holds structure comfortably all day or night.

• 20 Heavy-Duty Steel Bones: Built with a high-grade combination of spiral and flat steel bones engineered to deliver dramatic body-shaping tight-lacing, prevent roll-up, and hold posture under high tension.

• Breathable Cotton & Polyester Blend: Crafted from a high-density 90% Polyester and 10% Spandex outer with a comfortable, breathable cotton weave feel for continuous wear during long stage sets or daily waist training.

• Front Steel Busks & Adjustable Back Lacing: Sturdy front metal busk hooks for easy, secure fastening paired with back ribbon lacing engineered for customizable tight-lacing and posture control.

• Underbust Architecture: Designed to sit right below the bustline, lifting and supporting while drawing in the waist—making it easy to wear standalone or layer over dresses, blouses, and performance costumes.

• 2 Classic Stage Colorways: Available in versatile Black and clean White.

• Extensive Plus-Size Friendly Range (XXS–7XL): Sized strictly by natural waistline measurement for an accurate, curve-defining fit:

  • XXS: Waist: 50–55 cm (19.7"–21.7")

  • XS: Waist: 55–60 cm (21.7"–23.6")

  • S: Waist: 60–65 cm (23.6"–25.6")

  • M: Waist: 65–70 cm (25.6"–27.6")

  • L: Waist: 70–75 cm (27.6"–29.5")

  • XL: Waist: 75–80 cm (29.5"–31.5")

  • XXL: Waist: 80–85 cm (31.5"–33.5")

  • XXXL: Waist: 85–90 cm (33.5"–35.4")

  • 4XL: Waist: 90–95 cm (35.4"–37.4")

  • 5XL: Waist: 95–100 cm (37.4"–39.4")

  • 6XL: Waist: 100–105 cm (39.4"–41.3")

  • 7XL: Waist: 105–110 cm (41.3"–43.3")

• Stage, Workout & Daily Essential: The ultimate versatile piece for heavy-duty waist training, gothic streetwear, Halloween costumes, showgirl reveals, burlesque routines, and layered festival wear.

Specifications & Sizing:

• Included: 1 Women's 20 Steel Bone Underbust Corset

• Color Options: Black, White

• Material: 90% Polyester, 10% Spandex Blend

• Supporting Structure: 20 Steel Bones

• Fit Type: Slim Fit / Structural Tight-Lacing / Adjustable Back Lacing

• Sizing Options: XXS, XS, S, M, L, XL, XXL, XXXL, 4XL, 5XL, 6XL, 7XL

• Care Instructions: Hand wash cold only; do not wring, tumble dry, or bleach. Line dry in shade to preserve steel bone integrity and fabric structure. Store flat or hung.