Declension table of ?vastraka

Neuter	Singular	Dual	Plural
Nominative	vastrakam	vastrake	vastrakāṇi
Vocative	vastraka	vastrake	vastrakāṇi
Accusative	vastrakam	vastrake	vastrakāṇi
Instrumental	vastrakeṇa	vastrakābhyām	vastrakaiḥ
Dative	vastrakāya	vastrakābhyām	vastrakebhyaḥ
Ablative	vastrakāt	vastrakābhyām	vastrakebhyaḥ
Genitive	vastrakasya	vastrakayoḥ	vastrakāṇām
Locative	vastrake	vastrakayoḥ	vastrakeṣu

Compound vastraka -

Adverb -vastrakam -vastrakāt