To find your size in kawaii clothing, ignore the letter on the label and compare your body measurements with the garment’s size chart. Many kawaii dresses, tops and lolita pieces are cut smaller than typical US sizes. A size M dress may measure about 80 cm (31.5 in) at the bust, so if you are between sizes, choose the larger one. Measure your bust, waist and hips with a soft tape, check whether the piece is fitted, oversized, lace-up or one size, and use 2.54 cm per inch to convert. This guide walks you through each step with real size charts from our store, plus how to pick slipper sizes and what to do if something doesn’t fit.
Key Takeaways
- Measurements beat letter sizes. An M in one kawaii dress can differ from an M in another.
- Many kawaii pieces run small compared with US sizing. Size up if you’re between sizes.
- Check the fit type: oversized hoodies are roomy by design, lace-up and shirred dresses stretch, and one-size pieces list a range.
- 1 inch = 2.54 cm. Most of our size charts list both.
- Slippers use EU sizes, often sold in pairs of sizes such as 37โ38.

Why Do Kawaii Clothing Sizes Run Small?
Kawaii fashion grew up in Japan and much of it is still produced by Asian manufacturers, who use their own size scales. The same letter can mean a noticeably smaller garment. Here are real measurements from two dresses in our store:
| Dress | Size S bust | Size M bust | Size L bust |
|---|---|---|---|
| Pink Floral Whimsy Dress | 76 cm / 29.9 in | 80 cm / 31.5 in | 84 cm / 33.1 in |
| Youthful Innocence White Dress | 78 cm / 30.7 in | 82 cm / 32.3 in | 86 cm / 33.9 in |
For comparison, many US brands list a women’s medium at roughly 35โ37 inches at the bust. If that’s your usual size, an L or larger in these dresses may be the better fit. That’s why we always recommend checking the chart on each product page rather than ordering “your usual size.”
How to Measure Yourself in 5 Minutes
Use a soft tape measure, wear thin clothing (or the bra you’ll wear with the outfit), and keep the tape snug but not tight.
- Bust: around the fullest part of your chest, keeping the tape level across your back.
- Waist: around the narrowest part of your torso, usually just above the belly button.
- Hips: around the fullest part of your hips and bottom.
- Shoulder: across your back from the edge of one shoulder to the other.
- Length: for dresses, from the top of your shoulder down to where you’d like the hem to fall.
Write your numbers down in both centimetres and inches. You’ll use them every time you shop.
How to Read a Kawaii Size Chart
Our size charts show garment measurements: the size of the clothing laid flat and measured around, not the body it’s meant for. To choose:
- Fitted dresses and tops: pick a size whose bust and waist are equal to or 2โ5 cm (about 1โ2 in) larger than your body. That small extra room, called ease, lets you move and breathe.
- Ranges like “82โ96 cm”: these appear on stretchy, shirred or lace-up styles. The Pastel Goth Maiden Dress, for example, lists a size M bust of 82โ96 cm, so it fits anywhere in that span.
- Length matters too: petticoat and lolita styles are designed to sit at a specific point on the leg. Compare the listed length with your own shoulder-to-hem measurement.
Every chart also notes that hand measuring can vary by 1โ2 cm, so if you’re right on the line, go up a size.

Centimetres to Inches: Quick Conversion
Most of our charts give both units, but if you only see centimetres, divide by 2.54.
| Centimetres | Inches | Centimetres | Inches |
|---|---|---|---|
| 76 cm | 29.9 in | 96 cm | 37.8 in |
| 80 cm | 31.5 in | 100 cm | 39.4 in |
| 84 cm | 33.1 in | 104 cm | 40.9 in |
| 88 cm | 34.6 in | 108 cm | 42.5 in |
| 92 cm | 36.2 in | 112 cm | 44.1 in |
Know the Fit Type Before You Order
Fitted dresses
Most of our kawaii dresses have a defined waist. Match the waist measurement carefully. A fitted waist that’s too small is the most common reason a dress doesn’t work.
Oversized hoodies and sweatshirts
Pieces labelled “oversized,” such as the Kawaii Strawberry Cow Women’s Oversized Hoodie ($40.99, XSโ4XL), are designed to be loose. Order your usual size for the slouchy look, or a size down for a neater fit. Browse more kawaii hoodies.
One-size pieces
“One size” doesn’t mean it fits everyone. It means the garment fits a stated range. The Gothic Lolita Dress ($77.99), for instance, fits a bust of 30.71โ36.22 in and a waist of 25.98โ33.07 in. If you’re outside that range, choose a style with multiple sizes.
Plus and extended sizes
Several styles go well beyond XL. The Slouchy Goth Dress ($69.99) runs from M to 4XL with a bust of 100โ120 cm (39.4โ47.2 in), and the Winter Princess Dress Coat ($179.99) comes in S to 5XL, starting at a 97.5 cm (38.4 in) bust in size S.

Lolita and petticoat styles
Sweet and gothic lolita dresses, like the cotton Sweet Lolita Dress ($57.99โ$64.99, SโXL), are meant to be worn with volume underneath. Check the bust and waist, and remember that a petticoat lifts the hem slightly, so length matters.
Slipper and Shoe Sizes
Our slippers use EU sizes, and many come in “paired” sizes. The Kawaii Women Shiba Inu Slippers ($35.99โ$40.99), for example, are sold as 35โ36, 37โ38, 39โ40 and so on. Choose the pair that contains your EU size. If you’re a half size, go up. As a rough guide, EU 37 is about a US women’s 6.5, EU 38 about a 7.5 and EU 39 about an 8.5. See our kawaii slippers guide and the full kawaii slippers range.
5 Common Sizing Mistakes to Avoid
- Ordering your usual letter size. An M from your favourite high-street brand is not the same as an M in a kawaii dress. Check the numbers.
- Comparing body and garment measurements one-to-one. For fitted pieces, the garment should be a little larger than you. Leave 2โ5 cm of ease.
- Forgetting the waist. Many dresses fit the bust but are snug at the waist. If your waist is near the top of a size, size up.
- Ignoring length. A dress that’s 78 cm long sits very differently on someone 155 cm tall than on someone 175 cm tall. Measure where you want the hem to fall.
- Mixing up sets. Some listings, like the Pink Floral Whimsy Dress, can be bought as the dress only, the blouse only, or a two-piece set. Check the option you’ve selected before checking out.
What If It Doesn’t Fit?
Spotted the wrong size right after ordering? You can change your order (for example, swap the size) within 3 hours of placing it. Just email us straight away with your order number. Full cancellations are also possible within 3 hours, but carry a 20% PayPal cancellation fee per item, so changing the size is usually the better option.
Even with careful measuring, it happens. Here is how returns and exchanges work, in line with our Return Policy and Refund Policy:
- Contact us within 14 days of receiving your order. Email support@kawaiimerchandise.com with your order number, the item you’d like to return or exchange, and the reason (for example, a size issue).
- Keep it unused. Items must be unworn and unwashed, in their original condition and packaging, with all original tags attached.
- Wait for our reply before sending anything. We’ll give you the return address. Returns sent without authorization can’t be processed.
- Ship it back at your own cost. Return shipping isn’t refundable, so we recommend a tracked service.
Once your parcel arrives, refunds are processed within up to 10 working days. Refunds carry a 20% restocking fee per item, which is waived if you exchange for another item or take a coupon instead. For a sizing problem, an exchange is usually the best-value option.
Received a damaged or faulty item? That’s different. Email us within 5 business days of delivery with your order number and clear photos, and please don’t send it back until we’ve replied.
Not sure which size to choose in the first place? Contact us with your measurements and the product name, and we’ll help you pick, so you can avoid a return altogether.
Frequently Asked Questions
Does kawaii clothing run small?
Often, yes. Many kawaii pieces are made using Asian size scales, which can be one or two sizes smaller than typical US sizes. Always compare your measurements with the product’s size chart.
Should I size up in kawaii clothing?
If you’re between sizes on a fitted dress or top, size up. For oversized hoodies, your usual size already gives a roomy fit.
What does one size mean in kawaii clothing?
It means the garment fits a stated range of measurements, usually thanks to stretch, shirring or a loose cut. Check the listed bust and waist range before ordering.
How do I convert centimetres to inches?
Divide centimetres by 2.54. For example, 84 cm is about 33.1 inches.
What does a size range like 82โ96 cm mean?
It appears on stretchy or lace-up styles and means the size fits any bust measurement within that range.
Can I return kawaii clothing that doesn’t fit?
Yes. Contact us within 14 days of receiving your order. Items must be unused, in their original packaging, with tags attached. Return shipping is paid by the customer, and refunds have a 20% restocking fee per item, waived if you exchange for another size or item.
How do EU slipper sizes work?
Slippers are often sold in paired EU sizes such as 37โ38. Pick the pair that includes your EU size, and size up if you’re a half size.
Shop With Confidence
With your measurements in hand, shopping for kawaii clothing online gets much easier and much more fun. Browse all kawaii clothing, explore styles in our kawaii clothing guide and kawaii fashion guide, or find your aesthetic with fairy kei and pastel goth.

