I have several empty NIKE boxes in youth sizes: 5, 6 and 7.
Nike, Shoes, Nike Empty Shoebox Size 5y
INSTY 6 Pack Shoe Storage Box Clear Plastic Stackable, Shoe Box with Magnetic Door, Shoe Organizer and Shoe Containers for Sneaker Storage, Fit up to US Size 12(13.4x 9.8x 7.1)
INSTY 6 Pack Shoe Storage Box Clear Plastic Stackable, Shoe Box with Magnetic Door, Shoe Organizer and Shoe Containers for Sneaker Storage, Fit up to US Size 12(13.4x 9.8x 7.1)
【Thicken & Sturdy】Clear Shoe Storage Organizer with Magnetic Door, Stackable Boxes for Closet, Foldable Space-Saving Shoe Rack for Sneaker Boot Container, Plastic Shoe Box 6 Pack, White : Home & Kitchen
Shoe Organizer with Hard & Thick Plastic Board Shoe Storage Boxes Fits US Size 13, shoe boxes Clear Plastic Stackable Measure L14.2xW11.2xH8.5(inch) For Sneaker High Heel Storage & Display (YB-12PK)
Drop Front Shoe Box Pack of 6 - Shoe Display Boxes
Drop Front Sneaker Display Cases - Clear
EMPTY Nike Box Size 5,6,7 Y Replacement Shoe Box FREE Shipping
Nike Empty Shoe Box Size 5Y Youth Orange Nike Shoebox Replacement Box
Priority Mail Shoe Box
12 Pack Shoe Boxes, Clear Acrylic Stackable Plastic Sneaker Box Container, Magnetic Side Open Shoe Organizer Case For Man and Women (Transparency-12Pack-Side) : Home & Kitchen
SEE SPRING 6 Pack Shoe Storage Box, Clear Plastic Stackable Shoe Organizer for Closet, X-Large Shoe Containers Bins Holders for Display Sneaker Fit up to Size 14 (Black) : Home
NIKE Orange Empty Shoe Box Storage Men 7 Womens 8.5 No Shoes -- BOX ONLY