Underworks 973 Cotton Concealer Tank Binder: Fit and Care Guide

What the Underworks 973 actually is

The Underworks 973 looks like an ordinary tank top from the outside, but it is built differently. The lightly elastic top is made in several layers with a reinforced nylon-spandex blend, giving strong chest and stomach compression while also supporting the back. Because it moves with your body, the supplier describes it as suitable for wearing all day.

That combination matters for a buying decision: you are not choosing between a garment that compresses and one that feels like a normal top. You are choosing a layered compression tank that is meant to be worn as an everyday base layer, with a long tank cut rather than a short chest-only binder.

Construction details that shape the fit

• Cotton Concealer Tank Top Binder lang von Underworks 973: Multi-layer construction with a reinforced nylon-spandex blend provides strong chest and stomach compression and also supports the back. Compression across the stomach and back changes how the binder feels compared with a chest-only style, so expect a firmer, more enveloping fit.

  

• Cotton Concealer Tank Top Binder lang von Underworks 973: The binder is lightly elastic and moves with your body movements, which the supplier says makes it suitable for wearing all day. Mobility matters if you plan to wear it through a workday or long outing rather than for a short period.
• Cotton Concealer Tank Top Binder lang von Underworks 973: It is a long tank-style binder that looks like a conventional tank top from the outside. The long cut covers more of the torso than a short binder and can be worn as a discreet base layer under other clothes.

Choosing your size from the five available options

The 973 is offered in XS, S, L, XL and 2XL, all in black. The supplied product information does not include a measurement chart, so this guide cannot tell you which size matches a specific chest or torso measurement. That is a real limitation to plan around rather than guess past.

Use the size range as a starting point, not a guarantee. If you are between sizes or unsure, ask the store for the manufacturer's current size chart before ordering, and treat the layered compression as a reason to get the size right the first time. Because the binder compresses the stomach and back as well as the chest, a size that is too small will feel restrictive in more places than just the chest.

Care and return rules to check before you wear it

The supplied evidence gives one clear condition for returns: the binder must not have been worn or washed, and it must be sent back in its original condition and original packaging. The supplier also notes that binders can be returned within 14 days, with further details in the store's return information.

This makes the try-on stage important. Check the fit and feel before you remove tags or wash the garment, because a worn or washed binder no longer meets the stated return condition.

• Return window: The supplier states binders can be returned within 14 days; confirm the current return terms with Other Nature GmbH before ordering.
• Condition requirement: The binder must be unworn, unwashed, and returned in its original condition and original packaging.
• Washing guidance: The supplied product record does not include specific washing instructions. Ask the store or check the care label on the garment rather than assuming a wash method.

Who the long tank cut suits, and who should look elsewhere

The 973 makes sense if you want a binder that reads as a tank top, covers the stomach as well as the chest, and is designed to move with you through a full day. The black color and long cut also make it easy to layer under everyday clothing.

It is a less obvious choice if you want a short, chest-only binder, a style with a different color option, or a garment with published measurements to compare against your body before you buy. None of those are flaws in the product; they are simply mismatches between what the 973 offers and what you need. If a measurement chart is essential to your decision, ask Other Nature GmbH for the manufacturer's sizing information before you order.