How Do You Determine the Bra Size of Your Torso Sex Dolls?
When choosing a sex torso, one of the most common questions buyers ask is: how do you accurately determine the bra size?
Whether you're just browsing silicone torsos or trying to pick between different torso sex doll options, knowing how cup sizes are determined will help you choose with more certainty and make a choice you won't second-guess.
The good news is that most manufacturers, including Yeloly—a professional brand specializing in silicone torso dolls—follow internationally recognized bra sizing principles. This means the same measurement method applies globally.
Yeloly provides both inch and centimeter measurements on product pages, allowing users worldwide to evaluate torso proportions clearly and accurately.
1. Understanding the Basics: Under Bust vs. Upper Bust
Two key measurements go into figuring out cup size:
Under bust
- Take your measurement right underneath the bust
- Wrap the tape so it's snug, but not so tight that it digs in
- Round the number to the closest even figure—that's the international standard
Upper bust
- Take your measurement at the fullest part of the chest
- Make sure the tape stays level and flat all the way around
- Don't press down on the material—keep it loose when measuring
Bra Size Calculation: Bra Size = Upper bust - Under bust
It's this number that tells you which cup letter you're looking at.
2. Step-by-Step: Measuring a Torso Sex Doll
Even a silicone torso doll follows the same standard bra measurement rules for sizing.
Step 1: Measure the Under Bust
- Wrap a soft measuring tape around the torso just below the breasts
- Make sure it's snug, but not tight enough to feel uncomfortable
- Keep the tape level the whole time
Step 2: Measure the Upper Bust
- Wrap your measuring tape around the fullest part of the chest
- Keep the tape flat and level all the way around
- Don't press down on the silicone—keep it from being compressed
Step 3: Calculate the Difference
Cup Difference = Upper Bust – Under Bust
- Stick to inches if you're using US sizing
- Use centimeters for international sizing
3. International Cup Size Reference Table
To make things clearer and cover more options, here's an expanded international cup size reference chart.
| Difference (inch) | Difference (cm) | Cup Size |
|---|---|---|
| ~1" | 10–12 cm | A |
| ~2" | 12–14 cm | B |
| ~3" | 14–16 cm | C |
| ~4" | 16–18 cm | D |
| ~5" | 18–20 cm | DD/E |
| ~6" | 20–22 cm | DDD/F |
| ~7" | 22–24 cm | G |
| ~8" | 24–26 cm | H |
| ~9" | 26–28 cm | I |
| ~10" | 28–30 cm | J |
| ~11" | 30–32 cm | K |
| ~12" | 32–34 cm | L |
| ~13" | 34–36 cm | M |
| ~14" | 36–38 cm | N |
Tip: While cup labels might differ a bit from brand to brand, the difference between your upper bust and under bust measurements is always the most reliable way to figure out your size.
4. Practical Examples with Yeloly Torso Models
To help you connect what you've learned to actual products, here are real-life examples using Yeloly torso models.
| Model Example | Under bust | Upper Bust | Difference | Labeled Cup Size |
|---|---|---|---|---|
| Yeloly Charlotte | 23.64inch / 60cm |
30.33inch / 77cm |
6.69inch/17cm |
D |
| Yeloly Aria | 24.82inch / 63cm | 32.68inch / 83cm | 7.86inch/20cm | E |
| Yeloly Eva | 21.67inch / 55cm | 30.34inch / 77cm | 8.67inch/22cm | H |
Note: The cup measurements you see here are based on Yeloly's official product specs and how they label their sizes.
While these measurements follow the general international sizing guidelines, small differences might pop up—this is normal, and it's due to the material's properties and the specific design choices of our brand.
These differences are totally normal and won't mess up your size comparison—you can still use them to pick the right one.
Please refer to each product page for detailed specifications.
Tip: If you want to find the perfect fit for your preferences, just check out the detailed measurements and proportions on each Yeloly product page—they'll help you pick exactly what you're looking for.
5. Key Considerations for Silicone Torso Dolls
Material Flexibility
Silicone is a bit compressible—if you pull the measuring tape too tight when taking measurements, you'll end up with inaccurate numbers.
Focus on Measurements, Not Labels
Cup labels may vary between brands. The upper bust–under bust difference is always more reliable.
Visual Size Can Be Misleading
Photos may exaggerate proportions. Always rely on actual measurements rather than images.
6. Why Accurate Bra Sizing Matters
Understanding how bra size works will help you make sure you get:
- More realistic expectations
- A better proportional balance
- More overall satisfaction
Sticking to the same measurement method means you can compare different torso models without any doubt.
Final Thoughts
So, how do you figure out the cup size for your torso sex dolls?
The answer's easy: Take your under bust and upper bust measurements, find the difference between them, then match that number to a standard reference chart.
This method works for every torso sex doll out there—it'll help you pick the right model based on what you personally prefer.
Not always. Some manufacturers use different naming systems, so measurements are more reliable than labels.
Yes. International standards support both units, and Yeloly provides both for convenience.
Yes. Softer materials can compress slightly, which may affect results if measured too tightly.
If you're between sizes, choose based on preference:
- Larger → fuller appearance
- Smaller → more natural look




