Our verdict
Between the xSuit 4.0 and the Twillory Air Suit, we lean toward the xSuit 4.0 — we rated it 9/10 versus 6.8/10. Our top pick for travel: machine washable, wrinkle-resistant, genuinely comfortable—and worth it at $499.
Our pick

xSuit 4.0
$599
Check priceRead our full review
Twillory Air Suit
Side by side
| Attribute | xSuit 4.0 | Twillory Air Suit |
|---|---|---|
| Our rating | 9/10 | 6.8/10 |
| Best for | Our top pick for travel: machine washable, wrinkle-resistant, genuinely comfortable—and worth it at $499. | Breathable and low-maintenance, but the visible mesh fabric reads too casual for formal business wear. |
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| Watch-outs |
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Which one is right for you?
Choose the xSuit 4.0 if…
Our top pick for travel: machine washable, wrinkle-resistant, genuinely comfortable—and worth it at $499.
- Machine washable
- 8-way stretch fabric with wrinkle resistance
Choose the Twillory Air Suit if…
Breathable and low-maintenance, but the visible mesh fabric reads too casual for formal business wear.
- Lightweight and highly breathable
- Machine washable—no dry cleaning needed
Why we rate them this way
xSuit 4.0 — 9/10
Our top pick for travel: machine washable, wrinkle-resistant, genuinely comfortable—and worth it at $499.
What we liked: Machine washable, 8-way stretch fabric with wrinkle resistance, Affordable at $499, Packable—no ironing needed for travel, Anti-stain properties.
Worth knowing: Heavier weight than some alternatives, Branded buttons won't appeal to everyone, Not as breathable as some competitor suits.
Twillory Air Suit — 6.8/10
Breathable and low-maintenance, but the visible mesh fabric reads too casual for formal business wear.
What we liked: Lightweight and highly breathable, Machine washable—no dry cleaning needed, Wrinkle-resistant and requires no ironing, Works for both casual and business styling.
Worth knowing: Mesh fabric looks casual up close despite formal appearance from distance, Light colors (khaki, light grey) show mesh unflattering, Gets questioned about authenticity in professional settings, Not suitable for ultra-formal events.
Common questions
Is the xSuit 4.0 or the Twillory Air Suit better?
We rated the xSuit 4.0 9/10 and the Twillory Air Suit 6.8/10, so we lean xSuit 4.0 — but it depends on what you want it for (see "which one is right for you" on the page).
How much do the xSuit 4.0 and Twillory Air Suit cost?
The xSuit 4.0 is listed at $599. We don't have a current price on file for the Twillory Air Suit — check the latest on its review page.
What's the difference between the xSuit 4.0 and the Twillory Air Suit?
Short version — xSuit 4.0: Our top pick for travel: machine washable, wrinkle-resistant, genuinely comfortable—and worth it at $499. Twillory Air Suit: Breathable and low-maintenance, but the visible mesh fabric reads too casual for formal business wear.