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Trunk

Captive Beast Open-Back Trunk

$34.99

Captive Beast Open-Back Trunk - product view 1

A body-hugging trunk cut with a graphic animal motif and an open-back interruption.

Color[ black ]
Size
Description

A body-hugging trunk cut with a graphic animal motif and an open-back interruption.

A body-hugging trunk cut with a graphic animal motif and an open-back interruption.

Captive Beast Open-Back Trunk is built around animal graphic panel and fitted trunk leg. The result is a focused BSZN silhouette: visual, close to the body, and designed to hold its line.

The stretch construction moves with the body while keeping the profile clean. Wear it as the base layer or let the detailing do the work on its own.

Design details

  • 🧵 Animal graphic panel: Designed to keep the silhouette precise.
  • Fitted trunk leg: A graphic detail with a clear visual purpose.
  • 🔩 Open-back detail: Built for flexible, close-to-body wear.

Fit: Low-rise, body-contouring fit with stretch — choose your usual size.

Available in the shown colorways. Shell: nylon 78.6%, elastane 21.4% Trim: polyester 92.2%, elastane 7.8% Lining: viscose 95.4%, elastane 4.6%. Full measurements are listed in the size guide below.

Shop all BSZN underwear.

Product Details

Material highlights: Shell: nylon 78.6%, elastane 21.4%, Trim: polyester 92.2%, elastane 7.8%, Lining: viscose 95.4%, elastane 4.6%

Composition:
Shell: nylon 78.6%, elastane 21.4%
Trim: polyester 92.2%, elastane 7.8%
Lining: viscose 95.4%, elastane 4.6%

Fit: Low-rise, body-contouring fit with stretch

Design:

  • animal graphic panel
  • fitted trunk leg
  • open-back detail

Color: black

Size: M, L, XL, XXL

Style code: 25F103080

Care Guide

Hand wash cold or use a delicate cycle in a mesh bag. Do not bleach, tumble dry, iron, or dry clean.

Shipping & Returns

Shipping methods, charges and delivery estimates are shown at checkout. Returns require prior approval. Review our Shipping Policy and Refund Policy before ordering.

Size guide

Body measurements. Choose the closest fit.

BSZN underwear body measurements
Size Waist Hip / seat
M 67–72 cm 92–98 cm
L 72–77 cm 97–103 cm
XL 76–81 cm 102–108 cm
XXL 81–86 cm 107–113 cm

Between sizes? Choose the larger size.

Add to cart Sold out Unavailable

Captive Beast Open-Back Trunk

Regular price $34.99 Shipping calculated at checkout.
Color: black
Size

Size & Fit

Units

Enter your height and weight for a quick size estimate.

Description

A body-hugging trunk cut with a graphic animal motif and an open-back interruption.

A body-hugging trunk cut with a graphic animal motif and an open-back interruption.

Captive Beast Open-Back Trunk is built around animal graphic panel and fitted trunk leg. The result is a focused BSZN silhouette: visual, close to the body, and designed to hold its line.

The stretch construction moves with the body while keeping the profile clean. Wear it as the base layer or let the detailing do the work on its own.

Design details

  • 🧵 Animal graphic panel: Designed to keep the silhouette precise.
  • Fitted trunk leg: A graphic detail with a clear visual purpose.
  • 🔩 Open-back detail: Built for flexible, close-to-body wear.

Fit: Low-rise, body-contouring fit with stretch — choose your usual size.

Available in the shown colorways. Shell: nylon 78.6%, elastane 21.4% Trim: polyester 92.2%, elastane 7.8% Lining: viscose 95.4%, elastane 4.6%. Full measurements are listed in the size guide below.

Shop all BSZN underwear.

Product Details

Material highlights: Shell: nylon 78.6%, elastane 21.4%, Trim: polyester 92.2%, elastane 7.8%, Lining: viscose 95.4%, elastane 4.6%

Composition:
Shell: nylon 78.6%, elastane 21.4%
Trim: polyester 92.2%, elastane 7.8%
Lining: viscose 95.4%, elastane 4.6%

Fit: Low-rise, body-contouring fit with stretch

Design:

  • animal graphic panel
  • fitted trunk leg
  • open-back detail

Color: black

Size: M, L, XL, XXL

Style code: 25F103080

Care Guide

Hand wash cold or use a delicate cycle in a mesh bag. Do not bleach, tumble dry, iron, or dry clean.

Shipping & Returns

Shipping methods, charges and delivery estimates are shown at checkout. Returns require prior approval. Review our Shipping Policy and Refund Policy before ordering.

Underwear Size Guide

Body measurements. Use these ranges to choose your closest fit.

BSZN underwear body measurements
Size Waist (in) Waist (cm) Hip / seat (in) Hip / seat (cm)
M26.5–28.567–7236–38.592–98
L28.5–30.572–7738–40.597–103
XL30–3276–8140–42.5102–108
XXL32–3481–8642–44.5107–113

This style is offered in: M, L, XL, XXL

Waist: Measure around the natural waistband position, keeping the tape level and close to the body.

Hip / seat: Measure around the fullest part of the hip and seat.

If you are between sizes, choose the larger size.

 

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