pettislip

pet·ti·slip

 (pĕt′ē-slĭp′)
n.
A half-slip usually trimmed with a decorative edging.
American Heritage® Dictionary of the English Language, Fifth Edition. Copyright © 2016 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.