Clothing and shoe size converter for AU, UK, US, CA and EU
Find your best clothing and shoe size match before you buy. SizeSwapper compares official brand size guides, AU, UK, US, CA and EU sizing, and your own measurements — the strongest fit guidance available, short of trying it on. Get a confidence rating and between-size advice, so you shop faster with less guesswork and fewer wrong-size returns.
Popular examples- AU 12 → US 8
- Zara M → ASOS 10
- EU 39 → US 8
- Between sizes? We guide you to tighter or roomier fits
Don't see what you need?
Brand size guides
- Zara medium
- ASOS medium
- COS high
- Uniqlo high
- Mango medium
- Arket high
- & Other Stories high
- Nike high
- Adidas high
- Converse variable
- Vans variable
- Sandro high
- Maje high
- Reformation high
- Lululemon high
- Country Road high
- Target AU variable
- Kmart AU variable
- Next high
- Marks & Spencer high
- R.M. Williams high
- Wittner high
- Tony Bianco high
- Witchery high
- Zimmermann high
- Reiss high
- Madewell high
- Aritzia high
- Brooks high
- Timberland high
- Clarks high
- Veja high
- Steve Madden high
- Sam Edelman high
- Bared Footwear high
- FRANKIE4 high
- New Balance high
- Dr. Martens high
- UGG high
- Crocs high
- Skechers high
- Puma high
- Hoka high
- Asics high
- Blundstone high
- Saucony high
- Salomon high
- Allbirds high