Robin Piccone Sophia crochet bikini bottom only

Robin Piccone Sophia crochet bikini bottom sz M. Small spot on bottom right side at hip(see pic). Per Nordstrom site: Swimwear sizing is smaller than apparel sizing; order one size up. XS=2-4, S=4-6, M=8-10, L=12-14. On-trend crochet. 90% nylon, 10% spandex. This is bottom only, no top