United Kingdom Size 28–30 to US: S (4–6)

Cross-market women’s underwear, panty, and thong conversion mapping 28–30 specifications into S (4–6).

From Standard & Size
UK
Converted Equivalent
US
3XL (24–26)
Based on row equivalence: US 3XL (24–26) | EU 56–58
Standard cross-walk matching active anthropometric row parameters.
United Kingdom Size 28–30 to US: S (4–6) Conversion

Analyzing Women’s Underwear Size Equivalence Across Markets

United Kingdom Size 28–30: Waist contouring range of 99.1–104.1 cm\text{cm} (39–41 in\text{in}), full hip range of 124.5–129.5 cm\text{cm} (49–51 in\text{in}), style variants Extended Plus Briefs & Comfort Foundations, and fit classification Full Figure Plus Fit.

US: S (4–6): Waist contouring range of 66–68.6 cm\text{cm} (26–27 in\text{in}), full hip range of 91.4–94 cm\text{cm} (36–37 in\text{in}), style variants Panties, Thongs, Bikinis & Boy Shorts, and fit classification Slim Bodycon Fit.

Other Conversions to US: S (4–6)