This info is from Dragon's Den forum post #16733.
Everyday Items:

Block O' Choc
Info: Heals a little HP
Cost: 500 Gold

Basic Biscuits
Info: Heals a little HP
Cost: 500 Gold

Choice Chocolate
Info: Heals lots of HP, Valentine's Theme
Cost: 3,000 Gold

Posh Biscuits
Info: Heals lots of HP
Cost: 3,000 Gold

Festive Feast
Info: Heals lots of HP, Christmas Theme
Cost: 2,500 Gold

Christmas Cake*
Info: Heals lots of HP
Cost: 4,800 Gold


Weapon:

White Bouquet
Info: Fan, 92 Attack
Cost: 50,000 Gold


Head:

Tip-Top Topper
Info: Male Only, 22 Defence, 12 Magical Mending
Cost: 20,000 Gold

Proper Topper
Info: Male Only, 22 Defence, 12 Magical Mending
Cost: 20,000 Gold

Silken Veil
Info: Female Only, 19 Defence, 15 Magical Mending
Cost: 30,000 Gold

Santa's Hat
Info: 25 Defence, 7 Magic Might, 8 Magical Mending
Cost: 12,000 Gold

Silver Specs
Info: 14 Defence, 18 Magic Might, 18 Magical Mending
Cost: 5,000 Gold

Sharp Shades
Info: 15 Defence, 20 Magical Might
Cost: 8,000 Gold

Monarchic Moustache
Info: 10 Defence, 7 Magical Might, 7 Magical Mending
Cost: 15,000 Gold

Skull Cap
Info: 20 Defence, 5 Magical Might, 5 Magical Mending
Cost: 12,000 Gold

Swashbuckler's Bonnet
Info: 23 Defence, 10 Magical Might, 8 Magical Mending
Cost: 30,000 Gold

Pumpkin Head
Info: 21 Defence, 14 Magical Might
Cost: 9,000 Gold

Brown Afro
Info: 18 Defence, 9 Magical Might, 6 Magical Mending
Cost: 7,800 Gold

Red Afro
Info: 18 Defence, 6 Magical Might, 9 Magical Mending
Cost: 6,000 Gold


Torso:

White Tuxedo
Info: Male Only, 48 Defence
Cost: 50,000 Gold

Wedding Dress
Info: Female Only, 45 Defence
Cost: 90,000 Gold

Santa's Suit
Info: Male Only, 52 Defence
Cost: 18,000 Gold

Santa's Little Helper Suit
Info: Female Only, 50 Defence
Cost: 24,000 Gold

Skeleton Suit
Info: 38 Defence
Cost: 15,000 Gold

Captain's Coat
Info: 53 Defence
Cost: 35,000 Gold


Legs:

White Tuxedo Trousers
Info: Male Only, 18 Defence
Cost: 15,000 Gold

Santa's Slacks
Info: 19 Defence
Cost: 12,000 Gold

Skeletal Slacks
Info: 16 Defence
Cost: 10,000 Gold

Pirate Pantaloons
Info: 20 Defence
Cost: 28,000 Gold


Feet:

White Wing-Tips
Info: Male Only, 4.0% Evasion Chance
Cost: 20,000 Gold

High-Class Heels
Info: Female Only, 4.0% Evasion Chance
Cost: 30,000 Gold


Accessory:

Wedding Ring
Info: 6 Defence, 10 Magic Mending
Cost: 50,000 Gold


*Required for Quest #155.
**Party Popper and Birthday Cake are not DQVC exclusive because you can get them from the famous inn guests on your birthday. Both items are required for Quest #122.