US: XS (26–28) to United Kingdom Size 31–33

Cross-market men’s underwear and boxer brief conversion mapping XS (26–28) specifications into 31–33.

From Standard & Size
US
Converted Equivalent
UK
26–28
Based on row equivalence: US XS (26–28) | EU 40–42
Standard cross-walk matching active anthropometric row parameters.
US: XS (26–28) to United Kingdom Size 31–33 Conversion

Analyzing Underwear Size Equivalence Across Markets

US: XS (26–28): Corresponds to a waist stretch range of 66–71 cm\text{cm} (26–28 in\text{in}), hip circumference of 84 cm\text{cm} (33 in\text{in}), thigh clearance of 48 cm\text{cm} (18.9 in\text{in}), and fit style Briefs, Trunks & Boxer Briefs.

United Kingdom Size 31–33: Corresponds to a waist stretch range of 78.7–83.8 cm\text{cm} (31–33 in\text{in}), hip circumference of 96.5 cm\text{cm} (38 in\text{in}), thigh clearance of 55 cm\text{cm} (21.7 in\text{in}), and fit style Briefs, Boxers & Boxer Briefs.

Other Conversions to United Kingdom Size 31–33