Dec 15, 20265 min read
Unified Global Size Chart — Does It Exist?
ISO 8559 + ISO 9407 attempt unified sizing. Adoption is partial. Most brands still use regional systems.
Read articleInternational size conversion
Convert clothing and shoe sizes between US, UK, EU, Japan, Korea, China, India, Australia, and more.
56 guides
- Dec 14, 20264 min read
Children's Size by Age: Global Comparison
Children's clothing US/UK/EU/JP. EU uses height in cm directly. US/UK use age. Both methods compared.
Read article - Dec 13, 20264 min read
Maternity Sizing Conventions by Country
Maternity sizing US/UK/EU. Most brands use pre-pregnancy size. Some add 'M' suffix or trimester-specific cuts.
Read article - Dec 12, 20265 min read
Plus-Size Numbering Around the World
Plus sizing systems globally. US 1X-6X, UK 18-30, EU 46-60, JP 3L-7L. Inclusive sizing varies wildly.
Read article - Dec 11, 20265 min read
Why Korean Sizes Run Smaller Than US
Korean Standard (KS) built around Korean average body. K-fashion brands cut even smaller. K-pop merch runs smallest.
Read article - Dec 10, 20265 min read
Why Japanese Sizes Run Smaller
Japanese baseline body measurements run smaller than Western averages. JIS based on average Japanese body.
Read article - Dec 9, 20265 min read
Why US Sizes Run Larger Than EU Sizes
US sizes run 2 sizes larger than EU due to vanity sizing. US 8 = EU 38. The history and why.
Read article - Dec 8, 20264 min read
Pinchmark vs Bar Lug Helmet Sizing
Two motorcycle helmet sizing methods: pinchmark (head circumference) and bar lug (head shape). Which to use.
Read article - Dec 7, 20264 min read
Brannock Device Explained
Brannock device measures heel-to-toe + heel-to-ball + width. The metal foot-measure tool in every shoe store.
Read article - Dec 6, 20264 min read
Paris Point Shoe Sizing Explained
Paris Point = 6.67mm increment. Used by EU shoe brands. EU 42 = 42 Paris Points = 280mm foot length.
Read article - Dec 5, 20265 min read
Mondopoint Shoe Sizing Explained
Mondopoint = foot length in mm. ISO 9407 standard. Most precise shoe sizing system worldwide.
Read article - Dec 4, 20263 min read
How Mexican Clothing Sizing Works
Mexico uses 26-44 women's numeric or CH/S/M/G/EG letters. Aligns with most Spanish-speaking Latin America.
Read article - Dec 3, 20264 min read
How Russian Clothing Sizing Works
Russian/CIS sizes use 40-60 women's, 44-60 men's. GOST standard close to EU but with offset.
Read article - Dec 2, 20265 min read
How Indian Clothing Sizing Works
Indian sizes use inches direct (chest 38, waist 32) plus letter (S/M/L/XL). Saree blouse, kurta, salwar each have different conventions.
Read article - Dec 1, 20264 min read
How Brazilian Clothing Sizing Works
Women 36-50 numeric or P/M/G/GG. Men S-XGG. Brazilian denim cut differs from US.
Read article - Nov 30, 20265 min read
How Chinese Clothing Sizing Works (165/88A)
GB/T 1335 standard. Format: height/chest+letter. 165/88A = 165cm height, 88cm chest, A body type.
Read article - Nov 29, 20264 min read
How Korean Clothing Sizing Works (KS)
KS = Korean Standard. Women 44-99 numeric. Men 85-110 chest cm. Runs smaller than US/EU.
Read article - Nov 28, 20265 min read
How Japanese Clothing Sizing Works (JIS)
JIS = Japanese Industrial Standard. Sizes 5-19 women's, S-LL men's. Built around average Japanese body.
Read article - Nov 27, 20264 min read
How European Jean Sizing Works (W26, W28, W30)
W = waist in inches. L = inseam in inches. W30 L32 = 30 inch waist, 32 inch inseam. EU brands universal.
Read article - Nov 26, 20264 min read
Bikini Size Conversion (Across Regions)
Bikini sizes US/UK/EU/AU. Tops use cup or letter sizing. Bottoms use letter or numeric.
Read article - Nov 25, 20264 min read
Cycling Kit Size Conversion (US, EU Brands)
Cycling jersey + shorts sizing across US (Pearl Izumi, Castelli) and EU (Castelli, Assos, Rapha) brands.
Read article - Nov 24, 20264 min read
Kids' Ski Boot Size Conversion (Mondopoint)
Kids ski boots use Mondopoint (foot length cm). Conversion from US toddler/kid to MP.
Read article - Nov 23, 20264 min read
Women's Pantyhose Size Conversion
Pantyhose A/B/C/D and 1/2/3/4 sized by height + weight, not dress size. Conversion across regions.
Read article - Nov 22, 20263 min read
Men's Shirt Neck Size Conversion (Inches to cm)
Men's dress shirt necks: 14-19 inches and 36-48 cm. Letter size to neck size.
Read article - Nov 21, 20264 min read
Watch Strap Size Conversion
Watch straps sized by lug width (mm). Strap length S/M/L. Apple Watch and traditional sizing.
Read article - Nov 20, 20263 min read
Sock Size Conversion: US to EU
US sock S/M/L to EU shoe-size-keyed numeric (35-46).
Read article - Nov 19, 20263 min read
Belt Size Conversion: US to EU
US belts (inch waist + 2) to EU (cm). US 36 belt = EU 90.
Read article - Nov 18, 20263 min read
Glove Size Conversion: US to EU
US glove S/M/L to EU numeric (6-11). EU sizes by hand circumference inches.
Read article - Nov 17, 20263 min read
Hat Size Conversion: US to EU (Inches to cm)
US hat size (6 7/8 to 8) to EU (cm). EU uses head circumference. US 7 1/4 = EU 58.
Read article - Nov 16, 20263 min read
Ring Size Conversion: US to Japan
US ring sizes to Japanese (Goh). JP uses 1-30 numeric. US 7 = JP 14.
Read article - Nov 15, 20263 min read
Ring Size Conversion: US to EU
US ring sizes to EU. EU uses inner circumference in mm directly. US 7 = EU 54.
Read article - Nov 14, 20263 min read
Ring Size Conversion: US to UK
US ring sizes (5-13) to UK letter sizes (J-Z). UK uses alphabet letters.
Read article - Nov 13, 20263 min read
Bra Size Conversion: US to Australia
US bra to Australian. AU uses 8-22 dress sizing. AU 12 = US 34. Cup letters match UK system.
Read article - Nov 12, 20264 min read
Bra Size Conversion: US to Japan
US bra to Japanese. JP uses cm bands like EU. Cups mostly match. JP runs slightly smaller in band.
Read article - Nov 11, 20264 min read
Bra Size Conversion: US to EU
US bras to EU. Band: US +50 → EU (US 32 = EU 70). Cup letters mostly match through C, diverge after.
Read article - Nov 10, 20264 min read
Bra Size Conversion: US to UK
US bra sizes to UK. Bands match. Cup letters diverge after DD: US DDD = UK E.
Read article - Nov 9, 20264 min read
Kids' Clothing Size Conversion: Age vs Height
Kids' size by age + height. Two kids same age can be 5cm apart. Use height as primary signal.
Read article - Nov 8, 20264 min read
Kids' Shoe Size Conversion (US, UK, EU)
Kids' shoes US/UK/EU. Toddler 5 = UK 4 = EU 21. Big kid sizes transition to adult around 13/1.
Read article - Nov 7, 20263 min read
Women's to Men's Shoe Size Conversion
Women's = Men's + 1.5 (US 8 women = US 6.5 men). Useful when buying unisex sneakers.
Read article - Nov 6, 20263 min read
Shoe Size Conversion: US to Korea
US to Korean shoe sizes (mm). Korea uses millimeters: US 9 men = 270mm. Same as Mondopoint.
Read article - Nov 5, 20263 min read
Shoe Size Conversion: US to Japan (Mondopoint)
US to Japanese shoe sizes (cm/Mondopoint). US 9 men = JP 27. Most precise system worldwide.
Read article - Nov 4, 20263 min read
Shoe Size Conversion: US to EU
US to EU shoe sizes. Men's EU = US +33. Women's EU = US +30.
Read article - Nov 3, 20263 min read
Shoe Size Conversion: US to UK
US to UK shoe sizes. Men's UK = US -1. Women's UK = US -2.
Read article - Nov 2, 20264 min read
Men's Suit Size Conversion (US, EU, UK, Italy)
Men's suit sizes US 36-50 with EU/UK/Italy equivalents. Italian suits run +6 from US (US 40 = IT 50).
Read article - Nov 1, 20264 min read
Dress Size Conversion: US 4, 6, 8, 10 in UK and EU
Specific US dress sizes (4, 6, 8, 10) converted to UK and EU. Plus measurement context.
Read article - Oct 31, 20263 min read
Men's Jeans Size Conversion (US, UK, EU, JP, AU)
Men's jeans across US/UK/EU/JP/AU. Inch waist + inseam (W30 L32) is global lingua franca.
Read article - Oct 30, 20264 min read
Women's Jeans Size Conversion (US, UK, EU, JP, AU)
Women's jeans size across US/UK/EU/JP/AU. Numeric (24-32) and letter (XS-2XL) conversions.
Read article - Oct 29, 20263 min read
EU to Japan Clothing Size Conversion Chart
EU to Japanese sizing. JP women's S/M/L = EU 34/38/42. Japanese sizes run notably small.
Read article - Oct 28, 20263 min read
UK to EU Clothing Size Conversion Chart
UK to EU sizes. UK women +28 = EU (UK 8 = EU 36). UK men's mostly aligned with EU.
Read article - Oct 27, 20263 min read
US to Mexico Clothing Size Conversion Chart
US to Mexican sizes. Mexican women use 26-44, men's S/M/G/EG. Similar to Latin American baseline.
Read article - Oct 26, 20264 min read
US to India Clothing Size Conversion Chart
US to Indian sizes. Indian apparel often uses inches directly (chest 38, waist 32) plus letter sizing.
Read article - Oct 25, 20263 min read
US to Brazil Clothing Size Conversion Chart
US to Brazilian sizes. Brazilian women use 36-50 (P/M/G/GG). Men's similar to EU.
Read article - Oct 24, 20263 min read
US to Australia Clothing Size Conversion Chart
Convert US sizes to Australian sizes. AU women's run +4 (US 6 = AU 10). Men's similar to UK.
Read article - Oct 23, 20264 min read
US to China Clothing Size Conversion Chart
Convert US sizes to Chinese (165/88A format). Chinese sizing uses height/chest with letter modifier.
Read article - Oct 22, 20264 min read
US to Korea Clothing Size Conversion Chart
Convert US sizes to Korean sizes. Korean sizes run notably small. Add 1-2 sizes when ordering Korean fashion.
Read article - Mar 8, 20265 min read
Japanese Clothing Sizes (M, L, LL, 3L, 4L) to US Conversion
Convert Japanese clothing sizes to US — S, M, L, LL, 3L, 4L and women's numeric sizes explained. Japan runs 1–2 sizes smaller, so here's the accurate conversion.
Read article