ışım

/ɯʃɯm/

Cases

SingularPluralWhen to use it
nominativeışımthe leggingışımlathe leggingsthe plain dictionary form — the doer of the sentence
genitiveışımnıthe legging'sışımlanıthe leggings'the owner — whose it is
accusativeışımnıthe legging (as the object)ışımlanıthe leggings (as the object)a specific, known object — whom or what
dativeışımğato the leggingışımlağato the leggingsdirection or recipient — to where, to whom
locativeışımdaat / in the leggingışımladaat / in the leggingswhere it is; also having — mende bar, "I have it"
ablativeışımdanfrom the leggingışımladanfrom the leggingswhere it comes from; also "than" when comparing
When to use each case
nominative
the plain dictionary form — the doer of the sentence
genitive
the owner — whose it is
accusative
a specific, known object — whom or what
dative
direction or recipient — to where, to whom
locative
where it is; also having — mende bar, "I have it"
ablative
where it comes from; also "than" when comparing

The endings are the same ones the pronouns wear — that page explains when each case is used.

With an owner

One ownedSeveral owned
myışımımmy leggingışımlarımmy leggings
yourışımıngyour leggingışımlarıngyour leggings
his / herışımıhis / her leggingışımlarıhis / her leggings
ourışımıbızour leggingışımlarıbızour leggings
you all'sışımığızyou all's leggingışımlarığızyou all's leggings
theirışımlarıtheir leggingışımlarıtheir leggings

The overlap in the last rows is real, not a mistake: ışımları can mean "his / her leggings", "their legging", or "their leggings" — context decides.