Ive used Kaisercraft's Bundle of Joy 6X6 paper pad. Although I had the boy version of papers, there were ample pink coloured PP and diecuts for this card.
The card itself folds flat and so can be mailed easily.
Scrapping 4 Fun - #8 - Baby
Papertake - New Year, New Stash - New papers
Aud Sentiments - #98 - Any Sentiment
Off the Rails Scrapbooking - #4 - Height
Polkadoodle - Anything goes girly girly girly