River Island Boys' Size Chart
Complete boys' sizing guide for River Island with measurements, fit tips, and conversions
Use this boys size chart to compare your measurements against River Island's official sizing. Each table shows body measurements and international conversions.
Fit Summary
River Island is a British high-street brand with a fashion-forward, slightly fitted aesthetic. Uses UK sizing which runs differently from US. Known for trend-driven pieces.
We are expanding our boys' charts for River Island. In the meantime, you can view the full brand page or try our size converter.
Shopping Tips
Convert UK to US sizing — generally add 4 for women's (UK 10 = US 6). Men's shirts are in collar sizes. Their petite and tall ranges are well-proportioned.
Size Comparison
Similar to Topshop in style and sizing. More fashion-forward than Primark. UK sizing differs from US — always convert.
Ready to shop River Island?
Find your perfect size and shop with confidence
Remember my size
Saved locally on your device. Next time you visit, your River Island sizes show up instantly.
Frequently Asked Questions
How do I convert River Island sizes to US?
For women: add 4 (UK 10 = US 6). For men: shirts use collar sizing, jeans use waist inches.
Does River Island ship to the US?
Yes, they ship internationally with size conversion guides on their website.
Is River Island good quality?
Good quality for high-street pricing — above Primark, below Reiss.
How to Measure
Chest
Measure around the fullest part of your chest, keeping the tape horizontal.
Waist
Measure around your natural waistline, keeping the tape comfortably loose.
Hips
Stand with feet together and measure around the fullest part of your hips.