Common fastenings include hook-and-loop (Velcro) closures on scarves or costume openings, adjustable chin straps on headpieces, and step-in style designs that allow easy on-and-off.
Options include headpiece-only accessories, step-in or jumpsuit-style full-body costumes, and front-facing/walking costume sets. Many items are sold as one- or two-piece kits pairing a headpiece with a jumpsuit, scarf, or similar piece.
The listed Disney dog costumes are made from 100% polyester textile material.
Chest measurements span about 14 to 28 inches, neck sizes about 10 to 24 inches. Minimum weight capacities listed range from about 6 to 20 pounds, and some listings indicate a "holds up to" weight between about 10 and 45 pounds.
Listings advise checking the size chart and note that costumes can run smaller than regular pet apparel; some listings also provide pet-size ranges (for example, a large listed as 21–29 lbs).
Some holiday accessories include light-up details. One listing specifies "Battery: 1 Required, Not Included," while other listings state "Battery: No Battery Used."