How long do your nails have to be to get a French manicure? I have never had a manicure and I thought it would be fun to get one. I've been trying to grow out my nails and my thumbnail is about 1.5 cm. and my other nails are about 1 cm. And if you have any manicure tips, that'd be great! they can be any length.longer the better you could also try&get acrylic nails! they are very pretty! its a fake tip & acrylic gel on top! with french mani on top long & gorgous!(: Tips Acrylic Gel for Sale on Ebay United States Australia Austria Belgium Canada France Germany Ireland Italy Netherlands Spain Switzerland Great Britain Best Match Items Ending First Newly-Listed Items First Price + Shipping: Lowest First Price + Shipping: Highest First 500 NATURAL French False Acrylic Artificial Nail Art Tips UV Gel Manicure $3.25 (10 Bids) Time Remaining: 4h 8m  ...