Yes.
Usually, a hat is considered an accesory
As of July 2014, the market cap for American Apparel Inc (APP) is $189,247,128.84
White Cap Scholar's Hat Red Cap Safety Helmet Yellow Cap Police Cap Light Blue Cap Explorer's Hat Green Cap Captain's Hat Star Cap Sailor's Hat 1-Up Cap Silk Hat Purple Cap Outback Hat Blue Knit Hat Dutch Hat Orange Knit Hat Sombrero Pink Knit Hat Tyrolean Hat Purple Knit Hat Viking Helmet Red Pom-Pom Hat Cavalier Hat Badge Hat Pirate's Hat Straw Hat Jester's Cap Grandpa Hat Witch's Hat Paperboy Cap Red Ribbon Beret Blue Ribbon Dandy Hat Yellow Ribbon Hunter's Cap Heart Hairpin Detective Hat Star Hairpin Top Hat Moon Hairpin Puffy Hat Green Feather Bandana Blue Feather Swimming Cap Yellow Feather Wizard's Cap Red Feather Big Bro's Hat Purple Feather Li'l Bro's Hat Rainbow Feather Bicycle Helmet Halo Chef's Hat Royal Crown Combat Helmet Crown
a cap
I would say that, yes, nightgowns are considered apparel. Apparel is just anything that you wear.
As a coat is intended to be worn as clothing, it can also be considered apparel. All items of clothing that are worn on the body are considered to be apparel.
No matter what type of hat apparel one is looking to buy there are many places to choose from. Brixton Apparel, the NFL store, and the MBA store are just a few. The purchase can be made online or from the nearest store location.
Boone considered the racoon skin cap to be less civilized than the beaver hats he wore.
Newsboy hat, Santa's hat, Ten-gallon hat, New year tiara, Tiara, Knit hat, top hat, pirate hat, Viking hat, red and blue cap, yellow cap, straw hat, green hat and red hat.
Top if cap to bottle and hat if a head cap
basebal hat
Cap