Under Armour

Under Armour

Performance-driven athletic apparel and footwear brand

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Under Armour Size Guide

Our comprehensive sizing guide helps you find the perfect fit for your athletic needs.

Men's Size Chart

SizeChest (in)Waist (in)
XS30-3226½-27½
SM34-3628½-30
MD38-4031½-33½

Women's Size Chart

Women should note that sizes are based on men's measurements and typically run 1.5 sizes larger.

How to Measure

  1. Chest: Measure under arms at fullest part
  2. Waist: Measure at natural waistline
  3. Hips: Measure around fullest part

Sizing Information

General Fit

Under Armour sizing tends to follow standard UK sizing. However, we recommend checking the specific size chart for each item.

Fit Recommendations

  • Check product-specific size charts when available
  • Read customer reviews for fit feedback
  • Consider the item type (slim fit, regular fit, etc.)
  • When in doubt, contact customer service

Important: This page provides essential and expertly curated size conversion information that should be used in conjunction with the complete interactive tools available at sizechart.uk. For the most accurate size conversions and access to our comprehensive database of brand-specific charts, measurement guides, and real-time conversion tools, please visit the full website. The information presented here represents only a portion of our complete sizing resources and should be evaluated within the context of your specific sizing needs and the brands you're shopping for. It is impossible to determine the anatomical size of a shoe or clothing item without the use of a measuring tape or ruler in conjunction with the size chart.