How to Tell If You’re Buying the Right Size — Your Guide to a Perfect
- Alex's Boutique

- Dec 8, 2025
- 3 min read
Choosing the right size isn’t just about numbers on a tag — it’s about feeling confident, comfortable, and truly you in what you wear. While our friends and family may help shape our style, knowing how a garment should fit is the key to building a wardrobe you love.
And after years of helping women (and plenty of men!) find their perfect fit, I can tell you: most people misjudge their size without even realizing it.
Here are the essential tips to help you choose the right size every time.
1. Start With the Shoulders — Your #1 Fit Indicator
If you look at only one thing when trying on a top, make it the shoulder seams.
✔ For a relaxed, casual vibe
The seam can fall slightly past your natural shoulder line. This gives that effortless drape and laid-back look — especially with dolmans, modal tops, and soft knits.
✔ For a tailored, classic look
The seam should land exactly at the edge of your shoulder. This creates clean lines, structure, and a polished silhouette.
Most sizing mistakes start here — if the shoulders are off, the whole fit feels off.
2. Let Go of the “It Will Shrink” Myth
We’ve all heard someone say:
“I buy a size up because it shrinks in the wash.”
But here’s the truth:
Most modern fabrics — especially modal, rayon blends, bamboo, and high-quality knits — are engineered to hold their shape. Shrinkage usually happens because of how the garment is washed and dried, not because of poor design.
✔ Practical care habits that protect your fit:
Wash in cold water to prevent fiber tightening
Skip high-heat drying — it breaks down stretch fibers
Use gentle cycles for anything soft, drapey, or premium
Air-dry flat when possible (especially knits) to avoid stretching
Avoid hanging heavy or stretchy tops while wet — it can distort the shape
Turn items inside out to preserve color and fabric texture
The right care keeps the size and fit you chose — without needing to size up “just in case.”
3. Know Your Fit Preferences
Some days you want something fitted and feminine. Other days, a classic unisex cut just feels right.
Both are valid — and both require different sizing expectations.
Fitted Styles
Hit at the top of the hip
Contour the waist and bust
Great for layering or dressing up
Relaxed / Unisex Styles
Slightly more room in the shoulders
Straight fit through the body
Look best when tailored, not overly oversized
Knowing what look you’re aiming for helps you size with intention.
4. Let’s Talk Jeans — The Most Misunderstood Fit
The perfect jeans should make you feel unstoppable, not uncomfortable.
Here’s the truth:
Jeans should feel slightly snug in the store. Not painfully tight — just a little firm.
Why?
Jean fabric naturally relaxes as you wear it and rebounds after washing. So that “snug but not suffocating” fit is actually the sweet spot.
A good test:
Button them while standing (it might take a tiny inhale — normal!)
Wear them around the house for two hours
They should mold to your body and feel like your jeans
And yes — take a moment to admire how they hug the legs and rear. A good fit is worth celebrating.
5. The Sit Test — Your Ultimate Fit Check
Before committing to a pair of jeans, sit down in a chair.
Ask yourself:
Can you sit comfortably?
Can you cross your legs without digging or pinching?
Do they pull or restrict movement?
If you’re fighting your jeans while sitting, go up a size.
Other red flags:
Extra fabric bunching in the crotch
You can slide a hand down the side on the first try
Gaps at the lower back or waist (These signs usually mean you need a smaller size.)
6. And When You Shop with Us… You Don’t Have to Guess
One of the things I take pride in at Alex’s Boutique is choosing pieces that offer true sizing — consistent fits, beautiful fabrics, and silhouettes that flatter real bodies.
We check cuts, fabrics, drape, stretch, and construction so you don’t have to. With us, “Will this fit me?” becomes a whole lot easier.
Want a Personalized Fit Recommendation?
Message me anytime — I love helping customers find their perfect size. A great fit is confidence you can wear.



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