Season 1, Episode 18: Much 'I Do" About Nothing

Blair wears three outfits in this episode.

1. Scheming

-Jacket: Diane von Furstenberg
-Blouse: Marc by Marc Jacobs
-Skirt
-Heels: Stuart Weitzman
-Bag: Gucci
-Headband

2. Wedding

-Dress: Collette Dinnigan
-Headband: Jennifer Behr
-Shoes: Stuart Weitzman
-Bracelet: Bulgari
-Purse

 3. Meeting Chuck

-Dress: Betty Paige
-Belt
-Scarf
-Hat: Eric Javits
-Gloves
-Heels: YSL
-Bag: Louis Vuitton

Season 1, Episode 17: Woman on the Verge

Blair wears two outfits in this episode.

1. At home

-Dress: Marc by Marc Jacobs
-Headband: Jennifer Behr

2. Party

-Headband: Jennifer Behr
-Dress: Foley & Corinna
-Necklace

Season 1, Episode 16: All About My Brother

Blair wears four outfits in this episode.

1. School

-Coat: Rag & Bone
-Blouse
-Sweater
-Shoes: Tory Burch
-Skirt
-Headband
-Tights: Zypher
-Bag: Foley & Corinna

2. Home

-Blouse
-Skirt
-Necklace

3. Jenny's Party

-Dress: Foley & Corinna
-Necklace (not pictured)
-Earrings
-Headband

 4. Home

-Lingerie

Season 1, Episode 15: Desperately Seeking Serena

Blair wears six episodes this episode.

1. Studying

-Sweater: Ralph Lauren
-Pants

2. School

-Button down: Valentino
-Necktie: French Toast
-Shorts: French Toast
-Belt: Ralph Lauren
-Leggings: H&M
-Sweater: Zara
-Jacket: Ralph Lauren
-Shoes
-Bag: Brooks Brothers
-Headband

3. Home

-Red Blouse
-Navy blouse
-Headband

4. School

-Sweater
-Skirt
-Bag: Valentino
-Cape: Brooks Brothers
-Tights
-Shoes
-Headband

 5. Home

-Robe
-Heels

 6. School

-Blazer
-Top
-Skirt
-Tights
-Heels: Nine West
-Clutch: Chanel

Season 1, Episode 14: The Blair Bitch Project-Button

Blair wears six outfits in this episode.

1. Dream

-Trench: Burberry

 2. Sleeping

-Pajama blouse: 

 3. School

-Coat
-Shorts: French Toast
-Top
-Tights
-Heels
-Bag: Ralph Lauren
-Scarf
-Glasses: Bulgari
-Belt: Decolette

4. Dinner

-Dress
-Headband

 5. Jenny's

-Blazer
-Bracelet
-Blouse
-Headband

 6. Jenny's (2)

-Button up: Ralph Lauren
-Tie: French Toast
-Blazer: Ralph Lauren
-Skirt: Ralph Lauren
-Tights: Woldford
-Shoes

Season 1, Episode 13: The Thin Line Between Chuck and Nate

Blair wears six outfits in this episode.

1. At school

-Headband: Jennifer Oulette
-Coat: Tory Burch
-Tights: Urban Outfitters
-Bag: Be&D
-Shoes: Sam Edelman
-Tie: French Toast

2. At home

-Top
-Jeans

 3. At home

-Lingerie

4. At school

-Coat
-Blazer: J. Crew
-Tights: Urban Outfitters
-Bag
-Headband
-Skirt: French Toast
-Tie: French Toast
-Button down

 5. Walking

-Coat: Nanette Lepore
-Blouse
-Brooch
-Tights
-Socks
-Shoes
-Headband: Jennifer Oulette
-Gloves
-Bag: Be&D

6. Airport

-Coat: Zac Posen
-Boots: Max Studio

Season 1, Episode 12: School Lies

Blair wears 5 outfits in this episode.

1. Swimming

-Bathing suit: Harajuku

2. At school

-Headband: Stacey Lapidus
-Cardigan: L.A.M.B
-Button down
-Tie: French Toast
-Coat
-Skirt
-Tights: Urban Outfitters
-Boots: Jimmy Choo
-Bag

3. At home

-Vest
-Skirt: Marc by Marc Jacobs
-Button up
-Headband

4. At school

-Headband
-Button up
-Necktie: French Toast
-Blazer: Zara
-Coat: Diane von Furstenberg
-Skirt: French Toast
-Tights: Urban Outfitters
-Shoes
-Bag

5. Walking

-Coat: Forever 21
-Dress: Catherine Holstein
-Tights: Urban Outfitters
-Heels: Michael Kors

Season 1, Episode 11: Roman Holiday

Blair wears four outfits in this episode. 

1. At school

-Ruffle blouse
-Necktie: French Toast
-Belt
-Coat
-Skirt: French Toast
-Tights: Urban outfitters
-Shoes: Boutique 9
-Bag: Valentino
-Headband

2. Ice Skating

-Turtleneck: Frenchi
-Cape: Zara
-Skirt: Zara
-Tights: Urban Outfitters
-Beret: Anthropologie

3. Party

-Dress: Tibi
-Headband

4. At home

-Robe
-Night dress: Victoria's Secret
-Slippers

Season 1, Episode 10: Hi, Society

Blair wears 6 outfits in this episode. 

1. School

-Blazer: Zara
-Button down
-Sweater: Moschino
-Shorts: French Toast
-Belt
-Tights: Urban Outfitters
-Flats: Franco Sarto
-Bag: Be&D
-Heels: Repetto

 2. With Nate

-Jacket: Diane von Furstenberg
-Sweater
-Pants: Cheap Monday
-Heels: Zara
-Bag

 3. Lunch

-Headband
-Dress

 4. At home

-Headband
-Dress
-Heels

5. Cotillion

-Dress: Valentino
-Heels
-Gloves
-Necklace

 6. With Nate (2)

-Bra
-Shorts