All are equivalent to a size L with an elastic waist! They also help cover your figure and balance your outfit when peeking out from shirts or sweatshirts. See the first photo. ◆ Left Color: White Size: L Waist: 35cm Design: Round ◆ Right Color: White Size: L Waist: 33cm Design: T-shirt style with slits on both sides ◆ Middle Color: White Size: Equivalent to M-L Waist: 29cm Design: Striped shirt style, star mark Used a few times each, and there are wrinkles from folding after washing. How about coordinating them under a T-shirt or shirt?