Target: Target never fails for last minute costumes and accessories (think: tails, ears etc.)
Tutu Du Monde: Hands down the prettiest, artistic bespoke halloween pieces (and every day dress up pieces) you’ll ever find!
H&M: A cute selection of accessories & costumes for kids!
Pottery Barn Kids: Surprising for a furniture & home good store — Pottery Barn Kids has a beautiful selection of Halloween costumes for kids!
Land Of Nod: Also not known for kids apparel… but Land of Nod has a ton of colorful and fun halloween costumes and accessories for kids.
The Leotard Boutique: I recently discovered this online shop while looking for a simple leotard for Piper’s halloween costume… and they have the best assortment! I love the little ruffled sleeve leotards!
Wild Things: This Etsy shop is full of the most adorable play clothes and costumes (check out tails & unicorn horns).
Imaginary Tail: If you’re crafty and can sew — this shop has a great selection of patterns for DIY costumes.
Carter’s: Carter’s has a Halloween Shop with a few costumes for babies + tots plus seasonal PJs, onesies etc.