Free tool · Supplies

Card Sleeve Size Guide

Which sleeve and toploader fits which game, with the card sizes in millimetres.

Updated October 24, 2026

Pick your game. You get the card size, the sleeve that fits, an inner sleeve for double-sleeving and the toploader to ship it in.

Card size
Sleeve
Inner sleeve
For shipping

All games at a glance

GameCardSleeveToploader
Pokémon63 × 88 mmStandardStandard 3″ × 4″
Magic: The Gathering63 × 88 mmStandardStandard 3″ × 4″
Disney Lorcana63 × 88 mmStandardStandard 3″ × 4″
One Piece Card Game63 × 88 mmStandardStandard 3″ × 4″
Flesh and Blood63 × 88 mmStandardStandard 3″ × 4″
Yu-Gi-Oh!59 × 86 mmSmall / JapaneseStandard 3″ × 4″ (loose)

Double-sleeving

Standard sleeves are made for cards up to 63 × 88 mm and measure about 66 × 91 mm outside. To double-sleeve, a perfect-fit inner sleeve of about 64 × 89 mm goes on first, then the standard sleeve over it (Dragon Shield: standard sleeves fit cards up to 63 × 88 mm (MTG, Pokémon, Lorcana, Flesh and Blood)). Yu-Gi-Oh! players use small or Japanese size sleeves, with an inner opening around 62 × 89 mm, for a snug fit.

For shipping: penny sleeve plus toploader

Whatever the game, the shipping basics are the same: a penny sleeve to keep the surface clean, a standard 3″ × 4″ toploader to stop bending, and a team bag or tape over the opening so the card cannot slide out. A Yu-Gi-Oh! card sits loose in a standard penny sleeve, which is fine for shipping. See how to pack a PWE, the supplies list, and the weight calculator.

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FAQ

Are Yu-Gi-Oh! cards smaller than Pokémon cards?

Yes. Yu-Gi-Oh! cards are about 59 × 86 mm, while Pokémon, Magic, Lorcana, One Piece and Flesh and Blood cards are about 63 × 88 mm (TCGStacked: Yu-Gi-Oh! sleeves and card sizes).

Do standard sleeves fit Yu-Gi-Oh! cards?

They fit, but loosely. For play, use small or "Japanese" size sleeves. For shipping, a standard penny sleeve inside a toploader is fine (TCGStacked: Yu-Gi-Oh! sleeves and card sizes).

What size is a standard sleeve?

Standard sleeves are made for cards up to 63 × 88 mm and measure about 66 × 91 mm outside; a perfect-fit inner sleeve is about 64 × 89 mm (Dragon Shield: standard sleeves fit cards up to 63 × 88 mm (MTG, Pokémon, Lorcana, Flesh and Blood), CardGameBase: One Piece card size). Exact sizes vary by brand, so check the package.

What size sleeves do Pokémon cards use?

Standard size: Pokémon cards are about 63 × 88 mm, and standard sleeves are made for cards up to that size (Dragon Shield: standard sleeves fit cards up to 63 × 88 mm (MTG, Pokémon, Lorcana, Flesh and Blood)).

Do One Piece cards use standard sleeves?

Yes, One Piece cards are about 63 × 88 mm (CardGameBase: One Piece card size).

Sources