Belabumbum Starlit Maternity And Nursing Pajama Pants and Cami Set 50% Pima Cotton, 50% Modal Cami has underbust pull-up nursing access & adjustable straps Full length pant has flat elastic waistband Cami 50% pima cotton/50% modal 100% pima cotton jersey Sizing~ Small:32-36 B/C Medium:34-38 C/D Large:36-40 D/E XL:38-42 E/F