X-Front Underbust Harness with Adjustable Buckle Straps

The X-front underbust harness is a standalone strappy accessory built to layer over crop tops, bodysuits, or fitted dresses. Reflective white faux leather straps cross in a bold X pattern below the bust, meeting adjustable buckles at each shoulder. The reflective white finish catches direct light and camera flash for a glow effect at night, setting it apart from a plain matte strap harness. Unlike a bralette or bustier, the harness has no built-in cups, so it functions as a decorative layer rather than a base garment.

X-Front Strap Design

Two adjustable straps run from the shoulder buckles down to a crossed X at the underbust, joined by silver-tone metal rings at the intersection points. The reflective webbing measures 2.5 cm wide and each shoulder buckle adjusts up to 15 cm for a customized drop. Because the harness is a single-layer strap build with no side panels, it sits over separates rather than covering the torso like a bralette. The X sits at the narrowest point of the underbust on most torsos, and the shoulder straps run over, not under, any strap already on the base garment.

• Strap width: 2.5 cm reflective faux leather webbing
• Shoulder buckle adjustment: up to 15 cm per side
• Hardware: silver-tone O-rings and slide buckles
• Package contents: 1 harness, no additional straps included

Styling the Harness

Worn over a black ribbed crop top and high-waist leggings, the harness adds a strappy layer for festival or night-out looks without covering the torso. Paired with a fitted slip dress for boudoir-inspired styling, the reflective X-front catches camera flash and low light for a standout silhouette. The straps sit outside the garment, so a top with enough structure to support buckle pressure at the shoulder works best. For an everyday layered look, the harness also works over a fitted turtleneck or bodysuit for added texture without changing the outfit's silhouette.

Sizing & Fit Range

The harness comes in six labeled sizes: XS/S, S/M, L/XL, 2XL/3XL, 4XL/5XL, and 6XL/7XL, and the buckle straps adjust within each labeled size rather than across a single universal cut. XS/S and S/M suit slimmer frames with a narrower underbust span, while 2XL/3XL through 6XL/7XL extend the strap length for fuller busts and broader shoulders. Because the design is a strap-only harness, it will not provide structured support on its own and works best layered over a bra or bodysuit for hold. Because the straps have a fixed base length before the buckle adjustment, a frame outside the XS/S to 6XL/7XL span will not get a secure fit from this style.

Faux Leather Care

The straps are made from faux leather with a reflective coating bonded to a woven backing, not genuine leather, so the material stays animal-free while mimicking a leather look under normal light. Wipe the reflective surface with a damp cloth rather than machine washing, since repeated washing can dull the light-catching finish over time. The trade-off of a reflective coating is that it shows scuff marks on the glossy strip faster than a matte faux-leather strap. With normal occasional wear the reflective coating holds up well, though it is not intended for daily wear or repeated stretching, which can crack the coated surface over time.

• Material: faux leather strap with reflective coating, vegan and animal-free
• Lining: none, single-layer strap construction
• Closure: silver-tone slide buckles at the shoulder, D-rings at the X-front
• Care: wipe clean with a damp cloth, air dry, avoid machine washing