I don’t know exactly what year this costume is from, but it’s lovely! It’s a Walt Disney licensed, Ben Cooper Inc. Masquerade Costumes costume, still in the box!
Style: Minnie Mouse. Size: B (8-10). No. 217.

There’s cloth on the Minnie Mouse mask!

Style, size, and number of Ben Cooper Masquerade costume.

Life of the Party!

Ben Cooper, New York

Walt Disney Masquerade Costumes

Back of the box.

Ben Cooper | Spotlite | Masquerade Costumes

Minnie Mouse Ben Cooper mask

Costume with Minnie and Mickey Mouse!

Closeup.

Back.

Size tag.

Real buttons, sewn on even1