Try the ribbon elastic style. they're very comfortable and stretchy! I buy mine on etsy but I've been seeing them recently at target. Here's a sample of what they look like.

Pixie in Pumps: Review: Goody Ouchless Ribbon Elastics
2C/ Coarse/ Normal porosity/ SW Florida/ Salt & Pepper
Cleanse: CJ Daily Fix, JC Cleansing Cream, TJ Tea Tree Condish
Condish: JC Too Shea, CJ Curl Rehab (both as RO & LI)
Stylers: UFD CM, CJ PP, JC Spiralicious, Darcy's Cream Gel & Cocoa bean whip