He'll be a nighttime ninja in these mix-and-match pajamas from Carter's.

• Cotton
• Machine washable
• Imported
• Carter's baby boys' four-piece pajama set
• Long-sleeve shirt: contrast crew neck and cuffs; allover print
• Short-sleeve tee: ribbed crew neck; graphic at front
• Printed pants: pull-on design; contrast hem
• Striped pants: pull-on design; banded hem