More to explore:
Layered trim skirts for 18-inch doll by nest full of eggs. This site looks to have lots of doll skirt/clothes ideas and tutorials.
Sequin skirt for 18-inch doll by nest full of eggs
Lace and tulle skirt for 18-inch doll by nest full of eggs
Super easy Layered trim skirts for 18-inch doll by nest full of eggs Links for other tutorials as well!
petticoat for 18-inch doll by nest full of eggs
18 Inch Doll Skirt Tutorial finished skirt: this reversible skirt uses the pattern piece from the free Oliver + S Bucket Hat pattern!
The best NO-SEW American Girl Doll Poodle skirt, also this site has many other great ideas for a Molly 50's themed party!
INSPIRATION: Great idea for Skirt and Bolero for 18-inch dolls by mydollyscloset1
cute no pattern outfit for AG dolls
18 inch Doll Clothes American Girl Flower Doodles by nayasdesigns, $28.50
American Girl/18 inch Doll Clothes - yellow & gray chevron ruffle skirt with yellow tee shirt
Valentines Day Outfit for 18 Inch Doll by blinkersoh on Etsy, $18.00
GRAY PLAID RUFFLED Skirt fits American Girl 18 inch doll on Etsy, $11.11 CAD