Read the dictionary definition of sizeable. All definitions for this word.
1. large in amount or extent or degree
1. it cost a considerable amount
2. a goodly amount
3. received a hefty bonus
4. a respectable sum
5. a tidy sum of money
6. a sizable fortune
2. fairly large in size
1. a sizable fortune
2. an ample waistline
3. of ample proportions