The Backless Shapewear Bodysuit works differently from a standard bodysuit; its support comes almost entirely from the lower-back anchor straps and the front torso panel, since there's no back coverage or shoulder straps to help hold things in place. That means getting the size right matters even more here than it would for a regular bodysuit.
Why this one needs a slightly different approach
With a standard bodysuit, if the fit's a touch off, the shoulder straps and back panel can compensate a little. The Backless doesn't have that safety net; the anchor straps need to sit at exactly the right point on your lower back to stay put through movement, which means an incorrect size can actually affect how well the anti-slip system works, not just comfort.
How to measure yourself for the Backless specifically
Skimmylo's own size guidance for this piece focuses primarily on your bust measurement, so start there. Wrap a soft measuring tape around the fullest part of your bust, keeping it level and not pulled tight. Compare that number against the size chart on the product page.
If you're between two sizes, size up. This is true across almost every shapewear purchase, but it matters especially here since a too-tight fit through the torso can pull the anchor straps out of their intended position.
What sizes are actually available right now
XS through XL. There's currently no XXL option for the Backless Bodysuit, unlike the Snatched, which does go up to XXL. If you're at the very top of the size range, it's worth double-checking the size chart carefully rather than assuming, and reaching out to Skimmylo support directly if you're unsure where you land.
Signs you've got the wrong size (before you even leave the house)
If the anchor straps feel like they're riding upward rather than staying anchored at your lower back, that's usually a sign the torso length or fit is off. If the front V-panel feels like it's pulling or gapping, that's a bust-measurement mismatch. Both are worth testing at home, moving around, sitting, reaching, before you commit to wearing it out for the first time.
A quick note on why this one can't be returned for sizing
Like all shapewear, for hygiene reasons, the Backless Bodysuit doesn't accept general returns or size exchanges. Taking the extra ninety seconds to measure properly before ordering is genuinely the only safeguard here, so it's worth doing carefully rather than guessing.
Read: 6 Shapewear Sizing Mistakes You're Probably Making | 7 Shapewear Myths That Need to Die