Yes! I do combine shipping :)
Part Number: 29028
Original Authentic NEW LEGO Minifigure Cape Cloth, Scalloped 5 Points (Batman) - Shiny Satin Fabric, Yellow
New Unused. Uninstalled
1 (one) cloth part only
For:
Batgirl - Yellow Cape, Dual Sided Head with Smile / Scared Pattern dim044
Batgirl, Yellow Cape, Dual Sided Head with Smile/Angry Pattern sh419
Batgirl, Yellow Cape, Dual Sided Head with Smile/Annoyed Pattern sh305
From Sets:
71264-1 Story Pack - The LEGO Batman Movie: Play the Complete Movie 2017
30612-1 Batgirl polybag 2017
70902-1 Catwoman Catcycle Chase 2017
70921-1 Harley Quinn Cannonball Attack 2018
70906-1 The Joker Notorious Lowrider 2017
70917-1 The Ultimate Batmobile 2017
Will fit others as well :)
Removed from original package & place into plastic baggie