Xylissa | Slim Strap Formal Gown
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Size Chart
Xylissa | Slim Strap Formal Gown
Size Chart — US / in / cm
| US Size | Bust (in) | Waist (in) | Hip (in) | Bust (cm) | Waist (cm) | Hip (cm) |
|---|---|---|---|---|---|---|
| S | 33-34 | 26-27 | 36-37 | 84-86 | 66-69 | 91-94 |
| M | 35-36 | 28-29 | 38-39 | 89-91 | 71-74 | 97-99 |
| L | 37-38 | 30-31 | 40-41 | 94-97 | 76-79 | 102-104 |
| XL | 39-41 | 32-34 | 42-44 | 99-104 | 81-86 | 107-112 |
Please compare your measurements to the chart. If between sizes, we recommend sizing up.
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For the kind of evening that asks for a piece you'll remember wearing.

Xylissa A long-line gown built for the occasions that earn their place in memory.
The Look
Clean lines, considered proportions — the kind of dress that earns a second look. It reads as polished at a daytime moment as it does in the evening.
The Fit
The fit is meant to flatter, not restrict — designed to skim, not cling.
Pure Comfort

Chosen for the way it sits — light enough to wear all day, structured enough to hold its shape.
How to Style
Heels, minimal jewelry, hair pulled back or fully down. Let the gown carry the moment.
A piece that will be the easy yes for every black-tie invitation that follows.
We ship every order free across the United States via USPS, with full
tracking from the moment it leaves our warehouse.
You'll receive a confirmation email right away and a second email with
your tracking link as soon as your package ships.
Need to check your delivery status? Visit "Track Your Order" in our main menu anytime.
Our items run true to U.S. sizing. If you're between sizes, we
recommend sizing up for an easier, more flattering fit.
Each product page includes a Size Chart with full body measurements
(bust, waist, hip, length) for every available size.
If your piece doesn't fit when it arrives, we'll happily swap it for
a different size — just email us at support@ruth-eliza.com and we'll
take care of it.
Still unsure before ordering? Email us your usual size and we'll help
you choose.
If your piece isn't quite right, you can return or exchange it within
30 days of delivery for a full refund — no questions asked, no restocking fees.
Need a different size? Email us at support@ruth-eliza.com with your
order number and we'll send a replacement for freewat
To start any return or exchange, just send us an email. We'll reply
within 24 hours with the instructions.