Inconsequential and Undersized

adjective

• Lacking worth or importance.
  • usage: "his work seems trivial and inconsequential"; "the quite inconsequent fellow was managed like a puppet"
  • synonyms: inconsequent
• Not following logically as a consequence. .

(a.) Not regularly following from the premises; hence, irrelevant; unimportant; of no consequence.

adjective

• Smaller than normal for its kind.
  • synonyms: undersize

(a.) Of a size less than is common.