A few patterns for Monster High, free and for sale
Monster High doll PJ pants pattern - click the image from the livejournal page and it will *hopefully* open the PDF pattern.
Quirky Artist Loft: Free Pattern - Monster High, Boys Shirt and Pants
monster high doll patterns | Seaweed! - Monster High Dolls .com
DIY Monster High Doll Clothes Thread
Платье в горошек для Дракулауры | Monster High Club (Satin Ribbon & Lace Dress pattern)
"This is simply a knit tube. I measured the widest part of the dolls waist with the fabric, cut, added straps of 1/4 inch elastic and stitched it up. Like a 5 minute project and Clawdeen looks adorable." - momaroo