Farnelli Fit Lab · Built for online shoppers
Women’s T-Shirt Size Guide: Find Your Perfect Fit in 60 Seconds
T-shirts look easy… until you buy online. The real fit drivers are shoulder seam placement, bust ease, sleeve comfort, length proportions, and fabric shrink/stretch. This guide makes it simple: pick from dropdowns (no typing), get your size, then verify fast using the chart and tee-type table.
#1 PriorityShoulders + sleeve opening
#2Bust ease (drape vs cling)
#3Length (torso + styling)
Hidden FactorFabric shrink/weight
Decision Map (Fast)
If this happens → tap the button → you land on the exact section that resolves it.
I just want the safest size Use the Finder → it gives your best US + Alpha size and tells you what could cause returns.
I’m between sizes Use the Chart + the cotton/rib logic → then confirm the tee type risk.
I don’t know which tee type to buy Use the 3-step pathway → it shows matches and highlights the exact rows in the big table.
I had a bad fit before Pick your exact problem → we give the simplest fix that prevents returns.
Confidence rule: Use Finder → confirm in Chart → pick tee type risk. That’s the lowest-return path.
Instant Size & Silhouette Finder
No typing. Choose your unit + measurements from dropdowns and get a recommended US size + Alpha size (XS–XXL) with smart warnings.
Your Recommendation
Confidence shortcut: Get your size → verify your range in the chart → pick a low/medium risk tee type. That’s the best low-return path.
Detailed Size Chart (US ↔ Alpha ↔ UK ↔ EU + Measurements)
Use the Finder for your best starting point, then confirm your range using this chart.
Easy Conversion Calculator (Fast)
Pick one input and we’ll convert it instantly.
Result
Select a value to see conversions.
| Alpha | US | UK | EU | Bust (in) | Waist (in) | Hips (in) | Bust (cm) | Waist (cm) | Hips (cm) |
|---|---|---|---|---|---|---|---|---|---|
| XS | 0–2 | 4–6 | 32–34 | 31.5–32.5 | 24–25 | 34.5–35.5 | 80–83 | 61–64 | 88–90 |
| S | 4–6 | 8–10 | 36–38 | 33.5–34.5 | 26–27 | 36.5–37.5 | 85–88 | 66–69 | 93–95 |
| M | 8–10 | 12–14 | 40–42 | 35.5–36.5 | 28–29 | 38.5–39.5 | 90–93 | 71–74 | 98–100 |
| L | 12–14 | 16–18 | 44–46 | 38–39.5 | 30.5–32 | 41–42.5 | 97–100 | 77–81 | 104–108 |
| XL | 16 | 20 | 48 | 41 | 33.5 | 44 | 104 | 85 | 112 |
| XXL | 18 | 22 | 50 | 43 | 35.5 | 46 | 109 | 90 | 117 |
All Women’s T-Shirt Types (Complete Universe Table)
Use the 3-step pathway to narrow down your best matches, then jump straight to the exact tee type in the big table.
3-Step Tee Pathway
Pick vibe → Pick length → Confirm risk. We’ll show your best matches and highlight them inside the big table.
Pick vibe
1
Pick length
2
Confirm risk
3
Your best matches
Tap a button to jump and highlight the exact row in the big table.
Confidence check (before you buy): If you picked medium/high risk, confirm only one thing: sleeve opening, neckline comfort, or hem width (based on the row you choose).
Most Loved (Top 6 Types Shoppers Buy Most)
Fast picks people love because they’re easy to fit and easy to style.
| Category | T-Shirt Type | How It Looks | Best For | Key Measurements | Specific Sizing Logic | Fit Risks (Returns) |
|---|---|---|---|---|---|---|
| Core Classics | Classic crewneck tee | Standard neckline, straight body | Everyday basics | Shoulder, bust, length | Choose by shoulders first. Then pick ease (regular vs relaxed) based on how you want it to drape. | Boxy look or tight sleeves |
| V-neck tee | V-shaped neckline | Elongates neckline | Bust, neckline opening | If the V pulls open or wrinkles, you need more bust ease (size up or choose a relaxed cut). | Neckline pulling | |
| Scoop neck tee | Wide curved neckline | Soft feminine casual | Bust, shoulder | Wide neck needs stable shoulders. If it slips, choose a smaller shoulder width cut (or size down only if bust is not tight). | Neckline slipping | |
| Boat neck tee | Wide horizontal neckline | French classic vibe | Shoulder, neck opening | Narrow shoulders? Avoid extra-wide boat necks (they slide). Prefer a structured fabric. | Sliding off shoulders | |
| Henley tee | Button placket | Casual detail | Bust, placket lay | Buttons must lie flat. If they gap, size up for bust ease. | Placket gaping | |
| Pocket tee | Chest pocket detail | Casual | Bust, chest width | If the pocket pulls/tilts, the chest is too tight. Size up or pick a relaxed fit. | Pocket distortion | |
| Baby tee (fitted) | Shorter, tight fit | Trendy, layering | Underbust, bust, shoulder | Stretch/rib helps. If you’re between sizes, go up for comfort (especially at bicep and bust). | Too clingy | |
| Ribbed tee | Textured, stretchy | Body-skimming | Bust, underbust | Pick comfort, not the tightest possible fit. Rib shows lines more easily—avoid extra tight if you hate that. | Sheerness/lines | |
| Fit & Shape | Relaxed fit tee | More room through body | Easy comfort | Bust, length | Slightly dropped shoulders are fine, but keep the neckline centered (not pulling forward/back). | Boxy look |
| Oversized tee | Big fit, long body | Street style | Length, shoulder slope | Oversized still needs a clean shoulder line. Watch sleeve length (too long can look sloppy). | Overwhelms petite | |
| Boxy tee | Wide + short | Modern proportion | Shoulder, length | Choose by where you want it to hit (waist vs high hip). If you want coverage, avoid boxy crop. | Feels too short | |
| Boyfriend tee | Relaxed, slightly longer | Casual chic | Length, sleeve opening | Prioritize sleeve opening if you hate tight arms. Boyfriend is often the easiest comfort upgrade. | Sleeves too wide | |
| Curved hem tee | Longer curved front/back | Flattering coverage | Length, hips | Needs hip ease so the curve hangs smooth. If it pulls at hips, size up. | Hem rides up | |
| Tunic tee | Longer coverage | Leggings outfits | Hips, full hip | Size for hip/seat so it drapes, not clings. Hem width matters. | Clinging at hips | |
| Shaped waist tee | Subtle waist shaping | Flattering basic | Bust, waist | If bust fits but waist feels tight, size up and tuck slightly to keep shape without squeeze. | Waist tightness | |
| Side-slit tee | Slits at hem | Movement + drape | Hips, hem width | Slits help hips—choose by bust/shoulder first (slits usually prevent ride-up). | Slits open too high | |
| Sleeve Families | Cap sleeve tee | Very short sleeve | Feminine tops | Bicep, sleeve opening | Cap sleeves often run tight—prioritize sleeve opening comfort and don’t size down. | Arm squeeze |
| Fitted short sleeve tee | Classic short sleeve | Daily wear | Bicep, shoulder | Fuller arms? Choose relaxed sleeve cut or size up 1 for comfort. | Upper arm tight | |
| Elbow sleeve tee | Sleeve to elbow | Modest look | Bicep, forearm | If sleeve tapers, ensure forearm isn’t tight. Check cuff stretch if knit. | Forearm tightness | |
| Long sleeve tee | Full sleeve | Layering staple | Bicep, sleeve length | Taller arms: check sleeve length and cuff comfort (tight cuffs make it feel smaller). | Sleeves too short | |
| Raglan sleeve tee | Diagonal seam | Sporty casual | Bust, bicep | Raglan frees shoulders—choose by bust/bicep comfort. | Chest tightness | |
| Dolman/Batwing tee | Loose sleeve volume | Relaxed style | Length, bust | Forgiving on arms; watch midsection volume (choose a cleaner hem shape if you hate bulk). | Bulk through midsection | |
| Flutter sleeve tee | Flowy sleeve | Feminine casual | Shoulder, bust | Shoulder fit matters or flutter angles look odd. Choose a stable shoulder width. | Awkward sleeve angle | |
| Cold-shoulder tee | Shoulder cutout | Trendy detail | Shoulder, bicep | If shoulders/bust are tight, cutouts pull. Choose more ease than you normally would. | Cutout discomfort | |
| Muscle tee | Open armholes | Edgy casual | Chest width, armhole | Armhole size affects bra exposure—size for coverage preference. | Bra showing | |
| Necklines & Special | Mock neck tee | Short high neck | Polished basic | Neck, bust | Neck-sensitive? Choose stretch or size up. If the collar pulls, you need more bust ease. | Neck tightness |
| Thin turtleneck tee | Folded neck | Layering | Neck, bust | Comfort at neck matters more than label—prioritize stretch and avoid tight collars. | Neck discomfort | |
| Square neck tee | Angular neckline | Trendy | Bust, neckline opening | Needs stable shoulders. If it pulls at corners, size up for bust ease. | Neckline distortion | |
| Off-shoulder tee | Below shoulders | Statement | Upper bust, shoulder | Must not be tight across upper bust or it rides up. Choose stretch or more ease. | Riding up | |
| One-shoulder tee | Asymmetric | Dressy casual | Bust, shoulder | Needs secure bust fit; too loose will slip. Look for grippy elastic or stable knit. | Slipping | |
| Wrap tee | Wrap front, tie | Adjustable | Bust, waist | Adjustable waist helps, but bust still needs coverage—size for bust first. | Gaping at bust | |
| Graphic tee | Print on chest | Casual outfits | Chest width, length | If the graphic stretches, the tee is too tight at bust. Choose more ease. | Print distortion | |
| Crop tee | Short length | High-waist styling | Torso length, bust | Choose by where you want it to hit, not only size label. Torso length decides. | Too short surprise | |
| Longline tee | Extra length | Leggings, layering | Full hip, length | Size for hip/seat so it hangs smooth. Check hem width if you have fuller hips. | Clinging |
Fit Foundations: The 10 Rules That Make a Tee Look Expensive
A great tee is fit geometry. Shoulders set the frame, bust ease controls drape, sleeves decide arm comfort, and length decides the outfit.
10 US-Friendly Rules That Reduce Returns
- Shoulders set everything: seams should hit your shoulder edge (unless intentionally dropped).
- Bust ease controls drape: too tight = cling; too loose = boxy.
- Sleeve opening matters: tight sleeve hems make a tee feel 1–2 sizes smaller.
- Neckline must match bra + bust: pulling at the neck = not enough chest room.
- Length changes proportions: crop vs hip-length can change your whole silhouette.
- Armhole shape controls movement: higher armholes move better but can feel snug.
- Fabric weight changes the look: heavy tees look structured; light tees cling.
- Stretch changes sizing: rib knit runs snug but forgives.
- Shrink is real: cotton can shorten after the first wash (often in length).
- Garment measurements beat labels: chest width + length are the best predictors.
How to Measure (Fast + Accurate)
For tees, you can get 90% right with two measurements: bust and shoulder width. Use waist/hips for longline tees. Use torso length for crops and tunics.
Measurement Coach (Interactive)
Choose what you want to measure, and we’ll show the exact where + why in plain US shopper language.
Where to place the tape
How to avoid mistakes
Pro tip: Measure in a non-padded bra and keep the tape level. If you hate tight sleeves, measure bicep and prioritize sleeve opening in the tee type table.
| Measurement | Where to Measure | Used For | Common Mistake |
|---|---|---|---|
| Bust | Fullest part | Chest fit & drape | Measuring over bulky bra |
| Underbust | Right under bust | Rib tees, baby tees | Tape pulled too tight |
| Waist | Smallest torso point | Contoured tees | Sucking in |
| High hip | ~3–4 in (8–10 cm) below waist | Hip-length comfort | Measuring too low |
| Full hip | Widest hip/seat | Tunics, longline tees | Tape not level |
| Shoulder width | Tip-to-tip across back | Frame + sleeve placement | Measuring too far forward |
| Neck circumference | Around base of neck | Mock/crew tightness | Measuring too high |
| Bicep | Fullest upper arm | Sleeve comfort | Skipping it for fitted sleeves |
| Torso length | High point shoulder to desired hem | Crop vs regular vs longline | Measuring from neck |
Garment Measurements (The Ask For These Checklist)
If you can only get three garment measurements from a product page, get: chest width, shoulder width, and body length.
| Garment Measurement | Measured Flat | Why It Matters | Quick Rule |
|---|---|---|---|
| Chest width | Armpit-to-armpit (x2 for circumference) | Predicts cling vs drape | Compare to your bust + desired ease |
| Shoulder width | Shoulder seam to shoulder seam | Controls silhouette | Exact = classic; wider = dropped |
| Body length | High point shoulder to hem | Coverage + proportions | Match a tee you already love |
| Sleeve length | Shoulder seam to sleeve hem | Cap vs elbow vs long sleeve | Longer sleeve can read more polished |
| Sleeve opening | Around sleeve hem | Upper-arm comfort | Tight opening = feels small |
| Hem width | Flat hem edge (x2) | How it sits at hips | If hem is narrower than hips, it rides up |
| Neck opening | Inner collar circumference | Comfort + neckline lay | High neck needs comfort space |
Ease Rules (How Loose Should a Tee Be?)
Ease is the extra room between your body and the tee. It decides whether it looks fitted, regular, relaxed, or oversized.
| Fit Goal | Bust Ease | Waist Ease | Best For | Watch-Out |
|---|---|---|---|---|
| Baby tee / fitted | 0–2 in (0–5 cm) | 0–2 in (0–5 cm) | Layering, sleek looks | Cling + sheerness |
| Regular | 2–4 in (5–10 cm) | 2–4 in (5–10 cm) | Everyday | Tight sleeves feel small |
| Relaxed | 4–6 in (10–15 cm) | 4–6 in (10–15 cm) | Comfort + casual | Boxy if shoulders too wide |
| Oversized | 6–12 in (15–30 cm) | 6–12 in (15–30 cm) | Street style | Length can overwhelm petite |
Fabric & Shrinkage Logic (What US Shoppers Get Burned By)
Fabric decides whether your tee clings, stands away, stretches out, or shrinks after laundry day.
| Fabric | Stretch | How It Fits | Common Behavior | Best Sizing Move |
|---|---|---|---|---|
| 100% cotton jersey | Low–moderate | Classic drape | Can shrink in length | If between sizes, go up for length safety |
| Cotton rib | High | Close fit | Can cling, can relax | Stay true-to-size for comfort |
| Modal/Tencel blend | Moderate | Soft + drapey | Can stretch out | True-to-size; avoid heavy pocket items |
| Poly/cotton blend | Low–moderate | Holds shape | Less shrink | True-to-size works for most |
| Heavyweight cotton | Low | Structured | Less cling | For drape, choose relaxed instead of fitted |
| Slub jersey | Low–moderate | Textured casual | Can look sheer | Check opacity; avoid tight fit |
Wash-proof move: If it’s 100% cotton and not labeled pre-shrunk, assume it may shorten after the first wash.
Fit Problems → Fast Fixes (Return Prevention)
My shoulder seam drops down and looks sloppy
Most likely cause
- It’s an intentional drop-shoulder tee (oversized style)
- Or the tee is too wide in the shoulders
Best fix
- If you didn’t want drop-shoulder, size down 1 or choose regular fit
- Choose heavier fabric for a cleaner shoulder line
My tee clings to my bust or shows bra lines
Cause
- Not enough bust ease
- Fabric is too lightweight
Fix
- Choose relaxed fit or go up 1 size
- Pick heavier cotton or a blend
My sleeves feel tight on my upper arms
Cause
- Sleeve opening too narrow
- Not enough bicep ease
Fix
- Choose boyfriend/relaxed sleeve
- Size up or choose raglan/dolman styles
My neckline feels tight or sits awkwardly
Cause
- Neck opening too small
- High neck + low stretch fabric
Fix
- Choose stretch rib or go up 1 size
- Try V-neck/scoop for comfort
Glossary (Quick, Clear, Actually Useful)
These are the only terms you need to understand tees like a pro.
HPS
High Point Shoulder. The most consistent way to measure tee length (shoulder down to hem).
Ease
Extra room beyond your body. More ease = relaxed; less ease = fitted.
Dropped shoulder
Seam sits below your shoulder edge. Intentional (oversized) or a sign it’s too big.
Sleeve opening
Circumference at the sleeve hem. Tight opening = tee feels tight.
Heavyweight tee
Thicker jersey. Looks structured, less cling, often more premium on-body.
Chest width
Armpit-to-armpit. Multiply by 2 to estimate tee circumference and compare to your bust.
Quick FAQ (US Shopper Questions)
If I’m between sizes, what should I do?
Most of the time: choose the bigger size for 100% cotton (shrink + comfort). Choose the smaller size only for very stretchy rib if you want a fitted look.
What measurements matter most for tees?
- Shoulder width (frame + sleeve placement)
- Bust (drape vs cling)
- Body length (coverage + proportions)
Why do some tees feel small even when the size is right?
- Sleeve opening is tight
- Neck opening is tight
- Fabric is lightweight and clings
Keep Shopping (Related Guides)