Sephora Collection Colourful Eyeshadow If you love eyeshadow experimentation on a regular day, Halloween is likely no different. When costumes call for a shade not in your personal stash (yet), there's a Sephora Collection Colourful Eyeshadow ($9) to solve that problem — there are 80+ colours to choose. Image Source: sephora.com Sephora Collection Colourful Eyeshadow $9 from sephora.com Buy Now