Heart broken

I Baught a par of jeans on the 8th of September, l ddnt feet it in the shop as l asked the Ladies that was thre to reassure the size as it is 12, 14, 16 like that l ddnt know my size but l told them l'm size 38 they said it's size 14 fine l took. It did not feet me when l fit it at home but l dd not get a chance to return it and before l fit took out all price tad as l was so sure it's my fitting size l asked them moc, so it ddnt fit at all when l return it today told them the whole story but they didn't want to even listen my story they said they not taking it l was literally crying coz what a weist of R500 they even said l'm must sell it yhoo l'm never heart broken, it's not fitting me guys for real 🥺🥺🥺🥺🥺💔