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- Vintage ALYSSA Knits Sweater Dress Girls 12 Navy White Roll Neck Colorblock 70sOpens in a new window or tabPre-Owned$39.95Buy It Now+$8.88 deliveryFree returnsExtra 20% off with couponTop Rated Plus
- Vintage 70s JC Penney Prairie Style Ruby Velveteen Floral Ruffled Lace Gunne SaxOpens in a new window or tabPre-Owned$150.00or Best Offer+$7.00 delivery
- Vintage 70s Prairie Floral High Neck Short Sleeve Cottagecore Dress Girls 12/14Opens in a new window or tabPre-Owned$24.74Was: $32.9925% offor Best Offer+$5.52 delivery in 2-4 daysFree returnsTop Rated Plus
- Care Bears Lot Of 2 Girls Sleeveless Tank Dresses Pink & Multicolor Size L 10/12Opens in a new window or tabPre-Owned$19.95or Best Offer+$6.55 deliveryFree returnsTop Rated Plus
- Girls 70s Gingham Prairie Dress Green Plaid Modest Ruffle Retro Farmhouse Sz 12Opens in a new window or tabPre-Owned$25.00or Best Offer+$6.57 delivery
- Vntg Dress Girls 12 White Eyelet Ruffle Scalloped Trim Tie Back Boho Tea PartyOpens in a new window or tabPre-Owned$32.88or Best Offer+$6.79 deliveryFree returnsTop Rated Plus
- Mini Boden Tiered Jersey Maxi Dress French Pink Ice Cream Girls 11 12 Years NWTOpens in a new window or tabBrand New$40.23Buy It Now+$7.25 delivery
- Lands End Retro Midi Dress Girls 12 Green Yellow 60s Groovy Rhinestone ColorfulOpens in a new window or tabPre-Owned$27.90or Best Offer+$6.70 deliveryFree returnsExtra 12% off with couponTop Rated Plus
- VGUC Mini Boden Rainbow Unicorns Dress Fits 9/10; Size 11/12Opens in a new window or tabPre-Owned$19.99or Best Offer+$9.00 delivery
- Vintage Robyn Sue Dress Girls 12PP Red Plaid Cottagecore American Girl FelicityOpens in a new window or tabPre-Owned$20.00or Best Offer+$4.84 delivery
- LulaRoe Feathers Size 12 Mae Pocket Dress Feathers on Purple VHTF NWTOpens in a new window or tabBrand New$49.99Buy It Now+$6.40 delivery in 2-4 days
- WALLFLOWER Girls Size 10 / 12 Dress Overall Dress Jumper Unicorn Denim JeanOpens in a new window or tabPre-Owned$11.97Was: $19.9540% offor Best Offer+$6.95 delivery
- Wildflowers Pocketful Of Wonder Ballet Unicorn Forest Fairy Dress Size 12Opens in a new window or tabPre-Owned$30.00or Best Offer+$4.57 delivery
- Mini Boden Navy White Polka Dot Rainbow Unicorn Applique Long Sleeve Dress 11/12Opens in a new window or tabPre-Owned$20.00or Best Offer+$7.35 delivery
- NEW Crewcuts Dress Girls 12 Blue White Striped Tank Ruffle Fit Flare SundressOpens in a new window or tabBrand New$26.24Was: $34.9925% offor Best Offer+$9.99 deliveryFree returnsTop Rated Plus
- Hanna Andersson Pink Unicorn Dress Size 150 12Opens in a new window or tabPre-Owned$30.00Buy It Now+$12.19 delivery
- EUC Hanna Andersson Rainbow Unicorns Short Sleeve Twirly Dress in Pink 12Opens in a new window or tabPre-Owned$46.00or Best Offer+$9.45 delivery
- VTG Alyssa Girls Prairie Dress Hot Pink Blue Flowers RicRak Long Sleeve Size 12Opens in a new window or tabPre-Owned$21.50Buy It Now+$6.55 delivery
- Hanna Andersson Unicorn Appliqué Dress Gray Long Sleeve Girls Size 150 US 12Opens in a new window or tabPre-Owned$21.99Buy It Now+$7.00 delivery in 2-3 daysFree returnsTop Rated Plus
- Pink &Violet Big Girls Denim Belted Unicorn Dress Size 12Opens in a new window or tabBrand New$20.00Buy It Now+$10.03 delivery
- Makena Lane 12 Unicorn Chiffon Dress VGUCOpens in a new window or tabPre-Owned$22.00or Best Offer+$12.71 delivery
- NWT HANNA ANDERSSON MIXIE PLAYDRESS DRESS UNICORN GALLOP PRINT 150 12Opens in a new window or tabBrand New$24.99Buy It Now+$6.50 deliveryLast one
- Spotted Zebra Girls Cotton Dresses XL (12) Lot of 2 Cats & UnicornsOpens in a new window or tabPre-Owned$8.00or Best Offer+$9.45 delivery
- Hanna Andersson Embroidered Unicorn Sun Moon Stars Tulle Dress EUC Size 150 (12)Opens in a new window or tabPre-Owned$44.99or Best Offer+$6.50 deliveryFree returnsTop Rated Plus
- NWT Rare Edition Girls sz 12 Retro Pink Dress with Black Sequin Flower AppliqueOpens in a new window or tabBrand New$19.27or Best Offer+$6.84 delivery
- NWOT Hanna Andersson GREY STRIPE RAINBOW UNICORN MIXIE DRESS 150 12Opens in a new window or tabNew (Other)$29.99Buy It Now+$8.85 delivery in 2-4 daysFree returnsTop Rated Plus
- NEW Crewcuts Dress Girls Size 12 Peach Ruffle Fit FlareOpens in a new window or tabBrand New$26.99or Best Offer+$5.80 delivery
- Vintage JR Theme Juniors Hot Pink Union Made Pleated Mini DressOpens in a new window or tabPre-Owned$25.00or Best Offer+$10.67 deliveryFree returns
- BONNIE JEAN NEW YORK DRESS GIRLS 12 VELVET TAFFETA PURPLE FULL CIRCLEOpens in a new window or tabPre-Owned$58.50or Best Offer+$8.50 deliveryFree returns
- HANNA ANDERSSON GIRLS TEAL DRESS W/ UNICORN SIZE 12 EXCELLENT COND LD3 WORN ONCEOpens in a new window or tabPre-Owned$16.79Was: $20.9920% offor Best Offer+$4.99 delivery
- NWT Wonder Nation Pink Blue Purple Unicorn Dress with pockets 🦄🌟10-12,14-16,18Opens in a new window or tabBrand New$13.95Buy It Now+$9.58 deliverySave up to 20% when you buy more
- Super Soft! Boho Blue Gold Garnet Floral Cold Shoulder Dress Size Girls 12Opens in a new window or tabPre-Owned$14.99or Best Offer+$6.80 delivery20% off 3+ with coupon
- Wonder Nation Unicorn Pink Swing Tank Girls Jersey Sleeveless Large L 10/12Opens in a new window or tabBrand New$4.46Was: $14.8870% offor Best Offer+$8.24 deliveryFree returnsTop Rated Plus
- Girl's Dot Dot Smile Dress Size 12/14 Blue with Unicorn, Castle Crowns Etc. NEWOpens in a new window or tabBrand New$24.95or Best Offer+$9.45 deliveryFree returnsTop Rated Plus
- Lularoe Flowers Scarlett Sz 12 Kids Carly Dress Black White Floral STUNNING New!Opens in a new window or tabBrand New$59.99Buy It Now+$5.40 delivery in 2-4 days
- Unicorn Birthday Girl Colorful Tutu Dress With Matching Unicorn Horn HeadbandOpens in a new window or tabPre-Owned$8.00or Best Offer+$4.50 delivery
- NEW Hanna Andersson girl long sleeve Rainbow Unicorn play dress pockets 12 150cmOpens in a new window or tabBrand New$29.99Buy It Now+$9.99 delivery
- Vintage 70s Girls Pink Ruffle High Collar Long Sleeve Prairie Dress, size 12Opens in a new window or tabPre-Owned$30.00or Best Offer+$9.25 delivery
- Le Beca Girls Unicorn Dress Low Of 2. Size large 10/12Opens in a new window or tabPre-Owned$12.99Buy It Now+$8.50 delivery
- Vintage Women’s Bonwit Teller 100%Silk size 12 Elegant Sleeveless Dress,linedOpens in a new window or tabPre-Owned$59.99or Best Offer+$12.80 delivery13 watchers
- Girls dress Ross Lily Bleu unicorn star heart & rainbow print clothing size 12Opens in a new window or tabBrand New$9.99or Best Offer+$5.99 delivery
- Hanna Andersson Elbow Print Skater Dress Unicorn Print Sz 12 100% Cotton FlannelOpens in a new window or tabPre-Owned$19.95or Best Offer+$5.99 delivery
- Justice Girl's Sequin Unicorn Dress Pink Gray Silver Size 12 DressOpens in a new window or tabBrand New$14.95Buy It Now+$7.35 delivery
- Black Unicorn Print Skater Dress Girls 10/12Opens in a new window or tabPre-Owned$7.00or Best Offer+$8.84 delivery
- Dress Girls Approximate Size 12 Party Dress Handmade Lilac No Tags VintageOpens in a new window or tabPre-Owned$12.00Buy It Now+$9.25 deliveryFree returnsTop Rated Plus
- Girls Hanna Andersson Unicorn Horse Dress Blue Pink White 100% Cotton 150 / 12Opens in a new window or tabPre-Owned$24.99or Best Offer+$5.99 deliveryFree returnsTop Rated Plus
- HANNA ANDERSSON GIRLS SIZE 12 LONG SLEEVE UNICORN DRESS BLUE POCKETSOpens in a new window or tabPre-Owned$19.99Buy It Now+$8.71 delivery
- LulaRoe Disney Cartoon Ariel Size 12 Mae Dress Little Mermaid Flounder UNICORN!Opens in a new window or tabBrand New$49.99Buy It Now+$4.75 delivery in 2-4 days
- D D PRINCESS Unicorn Dress Sz 12 (150) Pastel Flowers Beads Layers Lined *FlawsOpens in a new window or tabPre-Owned$16.74or Best Offer+$7.95 delivery
- Aeropostale PS Girls Dress Size 12 Multicolor Unicorn Short SleeveOpens in a new window or tabPre-Owned$8.90Was: $10.9919% offor Best Offer+$4.84 delivery
- Vineyard Vines Dress Girl 12 Purple Floral Print Cotton Babydoll Boho PreppyOpens in a new window or tabPre-Owned$29.59Was: $36.9920% offor Best Offer+$6.00 deliveryFree returnsTop Rated Plus
- US Kids Girls Movie Character Cosplay 70s Disco Costume Sequins Dance JumpsuitOpens in a new window or tabBrand New$12.02 to $23.21Buy It NowFree deliverySave up to 12% when you buy more
- Vintage Baylis Brothers Summer Dress Girls Size 12 Polka Dot PatchworkOpens in a new window or tabPre-Owned$16.00or Best Offer+$6.55 delivery
- NWOT Hannah Andersson Magical Festival Unicorn Cotton Skater Dress 12 RTL $48Opens in a new window or tabNew (Other)$14.99or Best Offer+$6.00 delivery
- Kpea Unicorn Pink Boutique Lap Dress Black White Polka Dot 12 Magical FairytaleOpens in a new window or tabPre-Owned$29.95Buy It Now+$6.95 delivery
- Fabkids Unicorn Sweatshirt Dress Large 10/12Opens in a new window or tabBrand New$20.00or Best Offer+$8.24 delivery
- Truly Me Size 12 Girls 70's Style Long Sleeve Dress with Ruffle Sleeves & HemOpens in a new window or tabPre-Owned$12.00or Best Offer+$7.35 delivery
- Girls Justice Groovy 70’s Style Dress with Hearts Size 12 Lined Sequin BrightOpens in a new window or tabPre-Owned$14.00or Best Offer+$5.70 delivery
- Girl Size 12 & 18" Doll Matching Dress Set fit American girls Dollie and meOpens in a new window or tabBrand New$29.99Buy It Now+$5.99 delivery
- Mini Boden Floral Dress 11/12 girls special occasionOpens in a new window or tabPre-Owned$30.00or Best Offer+$5.99 delivery
- Emma & Elsa Girls Navy Unicorn Print Long Sleeve Dress Size 12Opens in a new window or tabPre-Owned$13.00or Best Offer+$5.62 delivery
- Gap Kids Gray Fuzzy Fair Isle Cotton Blend Sweater Dress Sz XL/12 NWT Cozy GiftOpens in a new window or tabBrand New$47.99Buy It Now+$16.65 delivery
- Mini Boden Girls 11- 12 Unicorn Sequin Navy Dress + Navy Leggings Size 11- 12Opens in a new window or tabPre-Owned$50.00Buy It NowFree delivery
- Girls JoJo Siwa Cosplay Hooded Unicorn Tulle Tutu Dress 10/12Opens in a new window or tabBrand New$24.99Buy It Now+$7.35 delivery
- Justice Girls 3/4 Sleeve Pink Dress, Size 12Opens in a new window or tabPre-Owned$10.00Buy It Now+$4.84 delivery
- Hanna Andersson RAINBOW UNICORN PEGACORN MIXIE Dress RAINBOW 150 12Opens in a new window or tabPre-Owned$14.44Was: $16.0410% offor Best Offer+$9.45 delivery
- Cat & Jack Unicorn Tulle Dress 4th of July Patriotic USA Girly Navy Blue 10/12Opens in a new window or tabPre-Owned$10.99or Best Offer+$6.99 delivery in 2-4 days
- Girl Emma & Elsa Navy Blue Unicorn Star Comet Short Sleeve Pockets Dress Size 12Opens in a new window or tabPre-Owned$13.99Buy It Now+$6.55 delivery
- Girls' Denim Dress - Art Class Black Acid Wash Size Large 10/12Opens in a new window or tabPre-Owned$6.50or Best Offer+$9.25 delivery
- Charlies Project Dress Scoop Neck Sleeveless Ruffles Patriotic Unicorn 12/14Opens in a new window or tabPre-Owned$9.99or Best Offer+$9.45 delivery
- Charlies Project Unicorn Mermaid Dress Scoop Neck Short Sleeve Twirly 12/14Opens in a new window or tabPre-Owned$9.99or Best Offer+$9.45 delivery
- JUSTICE Girls Black Maxi Dress Long Embroidered Flowers Shabby Chic Boho 12 LOpens in a new window or tabBrand New$15.35Was: $27.9045% offBuy It Now+$4.95 delivery
- Ally B Girl's Belted Flutter Sleeve Dress In Mint Green Size 12 $60Opens in a new window or tabNew (Other)$18.83or Best Offer+$8.39 deliveryfrom Canada
- Unicorn Embroidered Girls Size 12 Party/Easter/Princess DressOpens in a new window or tabPre-Owned$19.99or Best Offer+$12.99 delivery
- Youngland Girl's Pink Ruffled Detail Unicorn Heart Print Dress Size 12 NWTOpens in a new window or tabBrand New$34.02Was: $48.6030% offor Best Offer+$7.35 deliveryExtra 5% off with coupon
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