UNDR Men's Hidden Impact Set
Hidden under a suit.
Under a dress shirt.
Under casual layers.
Nobody sees it. Your choice.
Common questions
What does it feel like to wear?
Is it visible under a regular shirt?
How tight should it feel?
How do I wash it?
What if it doesn't fit?
Three layers. One foundation. Shorts, band, and t-shirt together. Your choice. Hidden impact.
- Engineered for a Universal Fit:Β A high-stretch nylon blend that adapts to any torso shape.
Free shippingΒ across Europe. 7β14 business days. Discreet plain packaging.
Returns:Β 30 days. Unworn with tags. Email hello@undrapparel.com.
Measure around the widest part of your chest, just under the armpits. Keep the tape horizontal.
| Size | Chest (cm) | Waist (cm) | Build |
|---|---|---|---|
| S | 86β91 | 71β76 | Slim |
| M | 92β97 | 77β82 | Average |
| L | 98β103 | 83β88 | Athletic |
| XL | 104β109 | 89β94 | Broader |
| 2XL | 110β117 | 95β102 | Large |
| 3XL | 118β125 | 103β110 | Extra large |
First wear feels tighter. Give it 30 minutes.
Supports posture naturally. You stand differently without trying.
Supports lower back during extended wear. You finish the day the same way you started.
Keeps the core lightly engaged. A quiet reminder to hold. No effort required.
Built for all-day wear. Breathes and moves. No rolling. No adjustment.
Shop the collection
Real men. Real layers.
“Flew 14 hours to New York. Zero swelling in my feet. Best travel purchase this year.”
“Keeps the cold out and my back straight. Good stuff and hugs my little big friend tight.”
“Velikost M sem moral zamenjati za L, ker mi je bila okoli prsi preveΔ tesna. VraΔilo je bilo sicer preprosto. Velikost L mi odliΔno pristoji in pod delovnimi srajcami opravlja toΔno tisto, kar potrebujem. π”
“π₯πͺ”
“The vest itself is high quality and comfortable after the first 20 minutes. But shipping took almost two week. A bit pricey for the wait.”
“great fit. invisible under polos.”
“Use these for recovery after tennis. They feel great. Box was totally plain which I appreciate.”
“Very firm hold. Make sure you measure your waist exactly like the guide says.”
“Perfect ππ”
“Just bought my third one. Wear them every day to the office now.”
“Takes a minute to get used to the feeling but it works.”
“Posture support is a nice bonus.”
Your Choice
The Base Layer
Free EU Shipping
Discreet PackagingHidden Impact
Your ChoiceHidden ImpactYour ChoiceThe Base LayerFree EU ShippingDiscreet PackagingHidden ImpactYour Choice