
Sizing Chart
| Size | Corresponding Weight |
|---|---|
| S | 90-110lbs |
| M | 110-125lbs |
| L | 125-140lbs |
| XL | 140-165lbs |
| 2XL | 165-180lbs |
| 3XL | 180-190lbs |
| 4XL | 190-200lbs |
| 5XL | 200-210lbs |
| 6XL | 210-220lbs |
| 7XL | 220-230lbs |
Not sure about your size?
=>If you're close to the upper end of a size range, we suggest going one size up for the best fit!
PS: Our sizes are carefully crafted to fit snugly against your body, providing maximum comfort and all-day effectiveness.
Reclaim Your Confidence And Power
If you want your clothes to fit better and feel more supported throughout the day, NorthPower was made for you.
Built with Ionic Compression fabric, it delivers a snug, supportive fit that smooths your silhouette and offers all-day comfort. The result: a sharper look, better posture awareness, and the kind of self-assurance that comes from feeling good in what you wear.
Comparison table
Why our Shapewear Tank Top is better than regular shapewear
|   | Our Shaper | Others |
|---|---|---|
| All-day compression comfort | ||
| Durable high-grade material | ||
| Undetectable beneath any shirt | ||
| Doubles as a sharp athletic top | ||
| Lightweight moisture-wicking fabric |
Our Results
Results of custuomers and how our product improved their life.
94%
Said they noticed a smoother, slimmer waistline instantly after wearing it.
91%
Reported feeling more confident and supported throughout the day.
89%
Said it stayed comfortable and invisible under clothes for hours.
90%
Noticed that this product has significantly improved their life.
Caption about the results and/or link for their proof.
Testimonials
Didn't find your answer? We will be happy to help you here
Who is NorthPower designed for?
Who is NorthPower designed for?
NorthPower is built for men looking to slim down their appearance, regain body confidence, straighten their posture, feel more energized throughout the day, and look leaner under any outfit.
How does the NorthPower tank actually work?
How does the NorthPower tank actually work?
NorthPower uses advanced Ionic Compression fabric engineered to activate your body's natural response. Its micro-weave fibers promote healthy blood flow and help you maintain an upright, alert posture from morning to night. With consistent wear, it delivers a visibly streamlined torso, better spinal alignment, and an overall boost in how you look and feel.
How quickly will I notice results?
How quickly will I notice results?
Every body is different, but the majority of customers report a visible transformation within the first 30 days. For maximum impact, wear your NorthPower daily and complement it with balanced nutrition and regular movement.
What happens if my size doesn't fit?
What happens if my size doesn't fit?
Not a problem at all. Simply contact us at support@calixthera.com and our team will arrange an exchange right away.
How long does shipping take?
How long does shipping take?
All orders typically arrive within 5 to 8 business days anywhere in the world. The majority of packages land well before the 8-day window, but we quote the longer timeframe to stay on the safe side.
Can I throw my NorthPower in the washing machine?
Can I throw my NorthPower in the washing machine?
Absolutely — just use a cold gentle cycle to preserve the compression integrity and extend the lifespan of the fabric.
What is the NorthPower made of?
What is the NorthPower made of?
80% nylon, 20% spandex.
Track your order
Please enter you tracking number below. If your tracking number doesn't work feel free to contact us at support@calixthera.com



