Thanks dontpetthevelociraptors!
New York Hat Co. Leather Civil War Cap - $40.00
Worn with: Dqsuared shirt, Marc by Marc Jacobs bag, Marcc foxtail
Also worn in: 1x12 ‘Mattress’, 1x15 ‘The Power of Madonna’ with Ralph Lauren sweater, Jack Georges bag
2x01 ‘Audition’ with Lip Service harness, Jack Georges bag, Dr. Martens boots, 2x07 ‘The Substitute’
3x17 ‘Dance With Somebody’ with Marc by Marc Jacobs shirt, Chilewich for Griffin iPhone case
4x01 ‘The New Rachel’ with Chilewich for Griffin iPhone case

Thanks dontpetthevelociraptors!

New York Hat Co. Leather Civil War Cap - $40.00

Worn with: Dqsuared shirtMarc by Marc Jacobs bagMarcc foxtail

Also worn in: 1x12 ‘Mattress’, 1x15 ‘The Power of Madonna’ with Ralph Lauren sweaterJack Georges bag

2x01 ‘Audition’ with Lip Service harnessJack Georges bagDr. Martens boots, 2x07 ‘The Substitute’

3x17 ‘Dance With Somebody’ with Marc by Marc Jacobs shirtChilewich for Griffin iPhone case

4x01 ‘The New Rachel’ with Chilewich for Griffin iPhone case

Lip Service Lolita Candy Long Sleeve Lolita Jacket - No longer available
Also worn in: 2x07 ‘The Substitute’

Lip Service Lolita Candy Long Sleeve Lolita Jacket - No longer available

Also worn in: 2x07 ‘The Substitute’

Forever 21 Men Plaid Newsboy Cap - No longer available

Forever 21 Men Plaid Newsboy Cap - No longer available

This is not official merchandise, it is a fan-made replica - all questions should be directed to the seller. 
Dalton Academy Men’s Replica Blazer - Starting from $162.50 (EBAY size 44R)
For everything else you need to complete your Warblers’ costume, have a look at the Fashion of Glee Warblers’ tag!
Worn with: Lands’ End tie

This is not official merchandise, it is a fan-made replica - all questions should be directed to the seller. 

Dalton Academy Men’s Replica Blazer - Starting from $162.50 (EBAY size 44R)

For everything else you need to complete your Warblers’ costume, have a look at the Fashion of Glee Warblers’ tag!

Worn with: Lands’ End tie

I believe this is a different color to Mercedes’ tee, but it is indeed the same shirt.
H&M Color Block Tee - Starting from £0.99 (EBAY size 10)
Worn with: H&M jacket, Torrid jeans
Also worn in: 1x12 ‘Mattress’

I believe this is a different color to Mercedes’ tee, but it is indeed the same shirt.

H&M Color Block Tee - Starting from £0.99 (EBAY size 10)

Worn with: H&M jacket, Torrid jeans

Also worn in: 1x12 ‘Mattress’

Thanks bakeryfreshh!
NB’s Closet Foxy Necklace - $20.00
Worn with: Forever 21+ top, Forever 21+ jeans, UGG boots
Also worn in: 2x04 ‘Duets’, 2x07 ‘The Substitute’, 2x11 ‘The Sue Sylvester Shuffle’, 2x15 ‘Sexy’, 2x22 ‘New York’

Thanks bakeryfreshh!

NB’s Closet Foxy Necklace - $20.00

Worn with: Forever 21+ top, Forever 21+ jeans, UGG boots

Also worn in: 2x04 ‘Duets’, 2x07 ‘The Substitute’, 2x11 ‘The Sue Sylvester Shuffle’, 2x15 ‘Sexy’, 2x22 ‘New York’

Supra Ns Strapped Burgundy Patent Sneakers - $139.99
Worn with: Urban Outfitters jeans
Also worn in: 2x07 ‘The Substitute’, 2x09 ‘Special Education’, 2x16 ‘Original Song’, 2x19 ‘Rumours’
3x11 ‘Michael’, 3x13 ‘Heart’, 3x16 ‘Saturday Night Glee-ver’, 3x19 ‘Prom-asaurus’, 3x22 ‘Goodbye’
4x00 ‘Season 4 Promotion’, 4x08 ‘Thanksgiving’, 4x10 ‘Glee, Actually’, 4x21 ‘Wonder-ful’

Supra Ns Strapped Burgundy Patent Sneakers - $139.99

Worn with: Urban Outfitters jeans

Also worn in: 2x07 ‘The Substitute’, 2x09 ‘Special Education’, 2x16 ‘Original Song’, 2x19 ‘Rumours’

3x11 ‘Michael’, 3x13 ‘Heart’, 3x16 ‘Saturday Night Glee-ver’, 3x19 ‘Prom-asaurus’, 3x22 ‘Goodbye’

4x00 ‘Season 4 Promotion’, 4x08 ‘Thanksgiving’, 4x10 ‘Glee, Actually’, 4x21 ‘Wonder-ful’

All of the mini-gleeks now have their own tag!
Nike Dri-FIT Waffle Knit Half-Zip Boys’ Pullover - No longer available

All of the mini-gleeks now have their own tag!

Nike Dri-FIT Waffle Knit Half-Zip Boys’ Pullover - No longer available

Tiffany & Co. Double Heart Tag Toggle Bracelet - No longer available
Also worn in: 1x03 ‘Acafellas’, 1x07 ‘Throwdown’, 1x10 ‘Ballad’, 1x12 ‘Mattress’, 1x13 ‘Sectionals’, 1x14 ‘Hell-O’, 1x18 ‘Laryngitis’, 1x22 ‘Journey’
2x01 ‘Audition’, 2x04 ‘Duets’, 2x07 ‘The Substitute’, 2x08 ‘Furt’, 2x10 ‘A Very Glee Christmas’
3x01 ‘The Purple Piano Project’, 3x03 ‘Asian F’

Tiffany & Co. Double Heart Tag Toggle Bracelet - No longer available

Also worn in: 1x03 ‘Acafellas’, 1x07 ‘Throwdown’, 1x10 ‘Ballad’, 1x12 ‘Mattress’, 1x13 ‘Sectionals’, 1x14 ‘Hell-O’, 1x18 ‘Laryngitis’, 1x22 ‘Journey’

2x01 ‘Audition’, 2x04 ‘Duets’, 2x07 ‘The Substitute’, 2x08 ‘Furt’, 2x10 ‘A Very Glee Christmas’

3x01 ‘The Purple Piano Project’, 3x03 ‘Asian F’

Torrid Denim Dark Rinse Pintucked Vest - No longer available
Worn with: Torrid tee, Forever 21 necklace, Nike sneakers
Also worn in: 1x12 ‘Mattress’, 1x21 ‘Funk’, 1x22 ‘Journey’
 2x04 ‘Duets’, 2x07 ‘The Substitute’, 2x18 ‘Born This Way’

Torrid Denim Dark Rinse Pintucked Vest - No longer available

Worn with: Torrid tee, Forever 21 necklaceNike sneakers

Also worn in: 1x12 ‘Mattress’, 1x21 ‘Funk’, 1x22 ‘Journey’

 2x04 ‘Duets’, 2x07 ‘The Substitute’, 2x18 ‘Born This Way’