Silicone Gripper Elastic for Clothing,5 Yard per Roll,5/8 Inch Width,Non-Slip Stretchy Silicone Elastic Band for Sewing,for DIY Garment Sewing Project Wig Making Accessories,Multi Colors

I want to second sock glue! I live in a part of the US where it is often too hot for the 'sew to a pair of tights' suggestion and sock glue is a lifesaver. You can also buy elastic with silicone already on it (sort of like the hairband suggestion!) I haven't bought this one, but as an example: https://www.amazon.com/Yuhangilx-Silicone-Clothing-Non-Slip-Accessory/dp/B0DFHG1ZPP