References, they do a body good: Female part 1 by Spork- on DeviantArt

female anatomy reference: 2 тыс изображений найдено в Яндекс Картинках

oodle doodles by hadesha on deviantART

oodle doodles by hadesha on deviantART

prog [WORK] ress

日常的な表情の練習」/「refeia」のイラスト[pixiv]

Pose study4 by Kate-FoX on DeviantArt

female anatomy reference: 2 тыс изображений найдено в Яндекс Картинках

References, they do a body good: Female part 1 by Spork- on DeviantArt

Pose study4 by Kate-FoX on DeviantArt