Gaming/Card Sleeves

Thickness
Most 'penny' sleeves are about 40 microns thick, and most 'premium' sleeves are about 100 microns.

Games
Card Sleeve Sizes for Games | BoardGameGeek - https://www.boardgamegeek.com/geeklist/164572/card-sleeve-sizes-games

Standard Cards
Standard "card game size"

2.5" X 3.5"

63.5x88mm

Sleeve size:

66 mm x 91 mm

Small Cards
Zombicide / Blood Rage

Mini American: 41 mm x 63mm (1-5/8" x 2-1/2")

Tarot
70x120mm

Large Card Sleeves (70x120mm) – Mayday Games (MDG-7100) - https://www.maydaygames.com/products/wotr-ce-card-sleeves

KMC Hyper Matte
Legendary cards

KMC Sleeves - Full Sized Matte Sleeves - http://kmcsleeves.com/imagegallery3.htm

Size: 66 mm x 91 mm

Low gloss and less slick then regular sleeves

Hyper Matte sleeves are created using a special embossing process that makes them less slick and shiny than regular Matte sleeves.

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Standard: (~$0.07 per sleeve)

Amazon.com: KMC Hyper Matte Sleeves Clear (400 Pack) (~$25) - https://www.amazon.com/Hyper-Matte-Sleeves-Pack-Clear/dp/B011MIRTWA

Amazon.com: KMC Hyper Matte Sleeves Black (400 Pack) (~$25) - https://www.amazon.com/KMC-Hyper-Matte-Sleeves-Sheets/dp/B00VCQXQAW

Amazon.com: KMC Hyper Matte Sleeves Blue (400 Pack) (~$25) - https://www.amazon.com/KMC-Hyper-Sleeves-Blue×5-Sheets/dp/B00VCR1CS4

Amazon.com: KMC Hyper Matte Sleeves Purple (400 Pack) (~$25) - https://www.amazon.com/KMC-Hyper-Sleeves-Purple-Sheets/dp/B00VCR0SVG

Amazon.com: KMC Hyper Matte Sleeves Green (400 Pack) (~$25) - https://www.amazon.com/KMC-Hyper-Matte-Sleeves-Sheets/dp/B00VCRO3G2

Amazon.com: KMC Hyper Matte Sleeves Red (400 Pack) (~$25) - https://www.amazon.com/KMC-Hyper-Matte-Sleeves-Sheets/dp/B011NKHW60

Amazon.com: KMC Hyper Matte Sleeves Red (400 Pack) (~$25) - https://www.amazon.com/KMC-Hyper-Matte-Sleeves-Sheets/dp/B00VCRLI3S

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Premium: (~$0.10 per sleeve)


 * Amazon.com: KMC Hyper Matte Sleeves Premium Black (250 Pack) (~$25) - https://www.amazon.com/KMC-Hyper-Sleeves-Premium-Sheets/dp/B00ZE91NFS

KMC Mini Hyper Matte
Size: 62mm x 89mm

KMC Card Barrier Perfect Size
Used to put within another sleeve

89 mm × 64 mm


 * Amazon.com: KMC Hyper Matte Sleeves Clear (2000 Pack) (~$50) - https://www.amazon.com/KMC-Barrier-PERFECT-packs-Total/dp/B01DGM0UYY

Mayday
Standard packs come with 100 sleeves

Premium packs come with 50 sleeves. Premium cards are 125% thicker

Mayday Card Sleeves - https://www.maydaygames.com/collections/card-sleeves

Mayday Card Sleeves by Game - https://www.maydaygames.com/pages/sleeves-by-game
 * Mayday Google Doc: https://docs.google.com/spreadsheets/d/1lk0tzEINcImMKs908eD82DK5LMqKAEWzAYt3co-jqhU/edit?usp=sharing

Mayday Card Game Card Sleeves
Green package

63.5 mm x 88 mm (2-1/2" x 3-1/2")


 * https://www.maydaygames.com/products/card-game-card-sleeves
 * https://www.maydaygames.com/collections/card-sleeves/products/almost-a-penny-card-sleeves

Mayday Standard USA Card Sleeves
Purple package

56 mm x 87 mm (2-1/4" x 3-1/2")

https://www.maydaygames.com/collections/card-sleeves/products/standard-usa-card-sleeves

Mayday Standard Euro Card Sleeves
Light blue package

59 mm x 92 mm

https://www.maydaygames.com/collections/card-sleeves/products/euro-card-sleeves

Mayday Mini USA Card Sleeves
Yellow-Brown package

Mini American: 41 mm x 63 mm (1-5/8" x 2-1/2")

Mini USA Card Sleeves (41x63mm) – Mayday Games - https://www.maydaygames.com/products/mini-usa-card-sleeves

Standard: $1.75 for 100 sleeves ($0.0175 per sleeve)
 * MDG-7039

Premium: $1.85 for 50 sleeves ($0.037 per sleeve)
 * MDG-7075

Mayday Mini Euro Card Sleeves
Dark blue package

45 mm x 68 mm

https://www.maydaygames.com/collections/card-sleeves/products/mini-euro-card-sleeves