# item.guide
Side-by-Side Comparison Clothing Sizes

Men's Clothing vs. Women's Clothing

Comparing 2 standards across 13 specifications. 13 key differences identified.

Comparing:
Men's Clothing
Women's Clothing

Men's apparel sizing standardizes tops (XS to 3XL), pants and jeans (Waist × Inseam with US-to-EU conversions), tailored dress shirts (neck circumference and 3-point sleeve measurement), and suit jackets featuring the traditional Drop 6 tailoring rule.

View full Men's Clothing spec sheet →

Women's international clothing sizing matrix cross-references standardized garment sizes across the United States (US 0–20), United Kingdom & Australia (UK 4–24), Continental Europe (EU 32–52), Italy (IT 36–56), and Japan (JP 3–23) with body measurements.

View full Women's Clothing spec sheet →

Specification Comparison Table

13 Parameters
Parameter / Spec
Governing Standards
ASTM D6960 / ISO 3635 / EN 13402 ASTM D5585 / EN 13402-3 / BS 3666 / JIS L 4005
Tops Sizing Range
XS (34" chest) to 3XL (52" chest)
Pants & Jeans Format
Waist × Inseam (e.g., 32W × 32L)
US to EU Pants Conversion
EU Pants Size = US Waist (inches) + 16 (e.g., 32W = EU 48)
Dress Shirt Sizing
Collar Circumference (14.5"–18.5") × Sleeve Length (32"–37")
Suit Jacket Drop 6 Rule
Trouser Waist = Suit Jacket Size–6 inches (e.g., 40R jacket = 34W pants)
Suit Length Categories
Short (≤5'7"), Regular (5'8"–5'11"), Long (6'0"–6'3"), XL (>6'3")
Standard Sizing Range
US 0 (XXS) to US 20 (3XL)
US to UK Offset
UK Size = US Size + 4 (e.g., US 6 = UK 10)
US to EU Offset
EU Size = US Size + 32 (e.g., US 6 = EU 38)
US to Italy Offset
IT Size = US Size + 36 (e.g., US 6 = IT 42)
US to Japan Formula
JP Size = (US Size × 2)–1 (e.g., US 6 = JP 11)
Petite vs Tall Inseams
Petite (≤5'3" / 28" inseam) | Regular (5'4"–5'8" / 31") | Tall (≥5'9" / 34")