Related Clues:

• Part of the foot?
• S or XL, e.g.
• Move along slowly
• Jumbo, for one
• Shoe salesman's query
• Shirt-tag datum
• Dimensions
• Clothing salesman's request
• Barely move
• About 2.5 centimeters
• Advance slowly
• Bigness
• Estimate, with "up"
• Creep slowly
• About 25.4 mm