adidas Originals size guide for women's 
| UK | EUR | US | 
| 3.5 | 36 | 5 | 
| 4 | 36 2/3 | 5.5 | 
| 4.5 | 37 1/3 | 6 | 
| 5 | 38 | 6.5 | 
| 5.5 | 38 2/3 | 7 | 
| 6 | 39 1/3 | 7.5 | 
| 6.5 | 40 | 8 | 
| 7 | 40 2/3 | 8.5 | 
| 7.5 | 41 1/3 | 9 | 
| 8 | 42 | 9.5 | 
| 8.5 | 42 2/3 | 10 | 
| 9 | 43 1/3 | 10.5 | 
| 9.5 | 44 | 11 | 
| 10 | 44 2/3 | 11.5 | 
| 10.5 | 45 1/3 | 12 | 
| 11 | 46 | 12.5 | 
             
           
        
      
    
      
    
      
    
      
    
      
    
      
    
      
    
      
    
    
    
      
        
        
          UK Standard Delivery:
£2.99 or FREE over £25. Delivery within 2-3 working days.
Order before 3pm 
Next Day UK Delivery:
£4.99. Order up to 4pm* Monday-Friday- (1-2 working days)
Saturday Delivery:
£9.99. Order by 4pm Friday*
International Delivery:
Cost dependant on country. International Standard Delivery within 2-10 working days. International Express Delivery within 1-5 working days.