oversize

adjective Also o·ver·sized.

1. of excessive size; unusually large: an oversize cigar.
2. of a size larger than is necessary or required.

noun

3. something that is oversize; an oversize article or object.
4. a size larger than the proper or usual size.

adjective (ˌəʊvəˈsaɪz)

1. Also: oversized larger than the usual size

noun (ˈəʊvəˌsaɪz)

2. a size larger than the usual or proper size
3. something that is oversize