Choosing affordable workout gear comes down to measuring yourself correctly and matching those numbers to a brand’s size chart, not to the price tag.
Walk into any gym and you’ll see someone in a top-of-the-line outfit struggling through the same set you just finished. The gear didn’t make them stronger; the fit did—or didn’t. When shopping on a budget, the biggest mistake is buying by the letter on the tag instead of by the tape measure. The difference between a $20 shirt that feels great and an $80 shirt that bunches up is rarely the fabric—it’s whether the size matches your body. Here’s how to nail the fit without overspending.
Measure Yourself the Right Way
Grab a soft tape measure—not a metal one from your toolbox. You need three numbers: chest, waist, and hips. For your chest, wrap the tape around the fullest part, keeping it level across your back. For your waist, find your natural waistline—just above your belly button—and measure without pulling tight. For hips, measure around the widest part of your seat. Write these numbers down; they’re your baseline for every brand and style, regardless of sales or store prices.
Brand Size Charts Are Not Universal
Sizing varies wildly between brands. A medium in one brand can fit like a large in another. New Balance publishes detailed apparel size charts showing exact chest, waist, and hip mappings. Gymshark’s men’s size guide does the same, and Rockwear’s size guide covers general activewear baselines.
For your wallet: the expensive brand’s “medium” might be your size, while the budget brand’s “medium” runs small—forcing a “large” that fits wrong in the shoulders. Compare your numbers to each brand’s chart, not to your last size. The chart is truth; the tag is a suggestion. Skipping this step leads to returns, shipping costs, and settling for bad fits—all more expensive than a five-minute check.
What the Numbers Mean for Your Fit
When you land between sizes, don’t buy two “just to see.” Decide what you’re buying for first. For performance—running, lifting, high-intensity training—choose a snugger, athletic cut that doesn’t flap. For casual wear or layering, size up so you can fit a base layer underneath. For bottoms, tight compression styles suit training; looser fits suit casual days. Neither is wrong—guessing and getting it wrong twice is.
Also, check the fabric content. Stretch fabrics with spandex or elastane offer more forgiveness between sizes; rigid fabrics like pure cotton or canvas don’t. Between sizes, go down in stretchy materials, up in rigid ones.
Fit Rules That Work on Any Budget
- Always measure, never guess. Re-measure every season; your body changes.
- Check the brand’s chart every time. Even familiar brands change lines and fits.
- Look at customer photos, not model photos. Real customers show real fit.
- Size for your hardest workout. Do the bend test—squat in the fitting room to check for digging.
- When in doubt, buy with free returns. Easy return policies justify a slightly higher price.
You don’t need a closet full of brand-name gear to train hard—just a few pieces that fit correctly. For budget picks that hold up, see our tested roundup of affordable workout gear worth buying. Remember: a well-fitting $20 shirt beats a badly-fitting $80 shirt every day. Your measurements are the great equalizer.
FAQs
Should I size up or down for athletic wear?
Size down for snug performance fits—running, lifting, or interval training—where loose fabric gets in the way. Size up for casual wear, layering, or rigid fabrics with little stretch. Your chest, waist, and hip measurements against the brand’s chart are the deciding factor, not the letter on the tag.
What’s the best way to measure my waist for workout shorts?
Measure around your natural waistline, just above your belly button. Keep the tape level and snug but not tight. Workout shorts often sit at or just below this line, so this number gives the most accurate guide to the size chart.
Can I use one size for all workout brands?
No. Sizing varies between brands and even between product lines from the same brand. Always compare your current measurements to the specific brand’s size chart before ordering. A “medium” in one brand may match a “large” in another, so the chart is the only reliable guide.
References & Sources
- New Balance. “Apparel Size Chart.” Official measurement guide mapping chest, waist, and hip to sizes.
- Gymshark. “Men’s Size Guide.” Brand-specific sizing for tops and bottoms.
- Rockwear. “Size Guide.” General activewear measurement instructions and sizing baseline.
