Most listings offer five sizes—S, M, L, XL and 2XL—intended to fit a range of medium to large breeds.

Chest: roughly 12.6 to 35.4 inches. Neck: roughly 10.6 to 25.2 inches. (Ranges vary by listing.)

Listings describe pullover-style pieces and adjustable hook-and-loop (Velcro) closures around the neck and chest.

Product details list machine-washable care.

Sold as a two-piece set: a formal dog tuxedo plus a wedding bandana or bow tie; the bandana or bow tie can be used separately.

Overall lengths vary; examples show about 24.6 to 29.9 inches.

Listings show a wide range: some sizes start as low as 6.5 pounds, while others accommodate up to about 80 pounds.

Sellers highlight weddings and other special events such as birthday parties, weekend gatherings, New Year’s Eve, Valentine’s Day and Halloween.