You *could* pay someone $60 to do it. Or, you could do it yourself. For free, and in twenty minutes.
How to make pants longer than the original hem
The DIY Tailor: How to Hem Jeans Like a Pro - ManMadeDIY
WonderFil] Hemming Dress Pants With an Invisible Stitch ㅣNo Sewing Machine Required!
The DIY Tailor: How to Hem Jeans Like a Pro Sewing techniques, Sewing, Sewing tutorials
The DIY Tailor: How to Hem Dress Pants Like a Pro - ManMadeDIY
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The DIY Tailor: How to Hem Dress Pants Like a Pro
How to Hem Dress Pants: Quick and Easy Method