Here are swatches comparing MAC "Pink Plaid" next to Sephora "Pink-Spiration." Prices listed on photo. MAC "Pink Plaid" is slightly more blue toned while Sephora "Pink-Spiration" is slightly more yellow toned. The left photo was taken outside with flash while the right photo was taken outside without flash.
To see more dupes for Sephora "Pink-Spiration," which would also be considered dupes for MAC "Pink Plaid," click here!